Recipient site creation is the surgical stage where the surgeon prepares tiny openings in the balding scalp. These openings receive harvested follicular unit grafts. This stage sits between donor harvesting and graft implantation.
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Recipient site creation is the surgical stage where the surgeon prepares tiny openings in the balding scalp. These openings receive harvested follicular unit grafts. This stage sits between donor harvesting and graft implantation. The surgeon designs each site to control hair direction, angulation, density, and depth. These factors determine whether the final result looks natural or artificial. Recipient site creation demands surgical precision and aesthetic planning. The surgeon must balance technical skill with artistic judgment. This article explains every aspect of recipient site creation using current scientific evidence.
Recipient site creation determines where each graft grows and how each hair exits the scalp. The surgeon creates thousands of micro-incisions during this stage. Each incision establishes the permanent architectural blueprint of the result. The stage governs angle, direction, depth, and density for every graft placed. Incorrect angulation produces unnatural "doll hair" or "toothbrush" appearances. Proper recipient site design reproduces natural hair emergence patterns. The surgeon must protect existing native follicles during this process. Recipient site creation also influences graft survival through vascular preservation. The International Society of Hair Restoration Surgery recognizes limited-depth recipient sites and high magnification as mandatory for optimal outcomes.
Recipient site creation is the process of making micro-incisions in the recipient scalp. These incisions receive harvested follicular unit grafts. The surgeon creates these sites after donor harvesting and before graft implantation. Each site accommodates one follicular unit graft. The graft contains one to four hair follicles. The surgeon matches site dimensions to graft size. The surgeon also matches site depth to graft length. Proper fit prevents graft compression or excessive movement.
The recipient site is a tiny opening in the balding area of the scalp. The surgeon creates this opening to receive one follicular unit graft. The donor area supplies the grafts. The recipient area receives the grafts. The recipient site is the specific micro-incision within the recipient area. The follicular unit graft is the biological unit containing hair follicles. Each recipient site accommodates one graft. The surgeon positions thousands of these sites across the recipient area.
Recipient site creation follows recipient area assessment and anesthesia administration. The surgeon completes this stage before graft implantation begins. Some implantation methods combine site creation and placement. Direct implantation approaches use specialized pens that create sites and place grafts simultaneously. Most techniques separate site creation from graft placement. The surgeon first designs the recipient area. Then the surgeon administers anesthesia. Next the surgeon creates all recipient sites. Finally the team implants the grafts into these premade sites.
The surgeon plans the recipient area before creating any sites. This planning involves multiple assessments. The surgeon evaluates the patient's age and facial proportions. The surgeon examines the existing hairline and hair loss pattern. The surgeon analyzes hair characteristics including caliber and curl. The surgeon also considers future hair loss risk. This comprehensive assessment guides every subsequent decision.
How Is the Hairline Designed?
The surgeon designs the hairline using anatomical and aesthetic principles. An appropriate hairline looks natural and matches the patient's age. The surgeon assesses facial proportions and existing hairline position. The surgeon considers the patient's hair loss pattern and future progression. The surgeon designs an irregular or slightly undulating hairline. A perfectly straight hairline looks artificial. Natural hairlines show subtle irregularities and variations in density. The surgeon places single-hair grafts at the frontal edge. This placement creates a soft, natural transition zone.
How Is Graft Requirement Estimated?
The surgeon estimates graft requirements by measuring the recipient area. The surgeon counts available follicular units in the donor area. The surgeon recognizes donor-to-recipient limitations. More bald area requires more grafts. The donor area contains finite grafts. The surgeon plans strategic graft distribution rather than maximum density everywhere. Some areas need higher density. Other areas need lower density. The surgeon allocates grafts based on aesthetic priority and available supply.
How Are Existing Hairs Considered?
The surgeon identifies areas of complete baldness, diffuse thinning, and miniaturization. The surgeon also locates areas with existing native hair. Recipient site creation becomes more technically demanding in areas with existing follicles. The surgeon must avoid transecting native follicles. The surgeon must also avoid causing unnecessary trauma to surrounding tissue. Existing miniaturized hairs serve as guides for recipient site orientation. The surgeon follows the natural direction of these hairs.
The surgeon follows a systematic sequence during recipient site creation. Each step builds on the previous step. The surgeon controls variables at every stage.
The surgeon administers local anesthesia before creating recipient sites. The surgeon may also use regional nerve blocks. Tumescence injection follows anesthesia. Tumescence is the injection of fluid into the recipient area. This fluid creates firmness and reduces bleeding. Controlled tumescence facilitates site creation and hemostasis. The surgeon uses individualized anesthesia protocols. No single medication regimen fits all patients. The surgeon selects anesthetics based on patient factors and procedural needs.
The surgeon marks the planned recipient area before creating sites. The surgeon defines the hairline, frontal zone, mid-scalp, and crown. The surgeon maps graft distribution across these zones. Anatomical landmarks guide the marking process. Existing hair patterns also influence the design. The surgeon uses these marks as reference points during site creation.
The surgeon uses specialized instruments to create recipient sites. Hypodermic needles create precise punctures. Custom-cut blades create slits of specific dimensions. Slit blades make linear incisions. Chisels create specialized openings. Punches create circular holes. Multi-slit instruments create several sites simultaneously. The surgeon selects instrument dimensions based on graft characteristics. The surgeon also considers intended site depth and tissue characteristics. Sterile instruments prevent infection. Controlled tissue injury preserves surrounding structures.
The surgeon matches graft size to recipient site dimensions. The surgeon also matches site depth to graft length. Tissue characteristics influence this matching process. Sites should accommodate grafts without excessive compression. Sites should also avoid unnecessary enlargement. Appropriate graft-site fit prevents popping out. Proper fit also facilitates healing and vascularization.
The slit technique creates linear recipient incisions before graft insertion. The surgeon makes these incisions using blades or needles. The slit technique dominates modern hair transplantation. Surgeons use this technique in most procedures worldwide.
The surgeon creates linear incisions in the recipient scalp. Each incision receives one follicular unit graft. The surgeon controls the angle, direction, and depth of each slit. The surgeon places the graft into the slit using forceps or implanters. The surrounding tissue holds the graft in place. Linear slits allow precise control of hair emergence patterns.
The slit technique offers precise control of direction. The surgeon controls angulation with high accuracy. The surgeon also controls distribution and density. The technique works in different recipient regions. The surgeon can reproduce natural hair patterns using slits. Lateral or coronal slits provide particular advantages. These slits allow multi-hair grafts to fan out. This fanning creates better visual coverage.
The slit technique presents challenges around existing native follicles. The surgeon must avoid transecting nearby hairs. Creating large numbers of slits requires significant time. The technique demands high surgical precision. Incorrect positioning risks follicular injury. Sagittal slits at acute angles increase surface incision length. This increase may damage the superficial vascular plexus.
The hole technique creates circular or puncture-type recipient sites. The surgeon uses punches or needles to make these openings. This technique offers an alternative to linear slits.
The hole technique creates circular openings rather than linear incisions. The conceptual difference involves shape rather than function. Both techniques receive follicular unit grafts. Hole visibility may facilitate implantation in hairy areas. The circular shape allows easier graft placement between existing hairs. The surgeon can see each hole more clearly than a linear slit.
Kasai et al. conducted a prospective half-side comparison study in 2023. The study enrolled eight male patients with androgenetic alopecia. The researchers compared hole technique and slit technique on opposite sides of the forehead. The hole technique used a 0.65 mm stainless steel punch. The slit technique used an 18-gauge hypodermic needle. Both techniques created 50 sites per square centimeter. The mean recipient site creation time was significantly shorter with the hole technique. Hole technique required 95.5 seconds versus 121 seconds for the slit technique. The implantation time showed no significant difference between techniques. One-year graft survival rates were 94% for the hole technique and 92% for the slit technique. This difference was not statistically significant. Complications including pain, numbness, and folliculitis showed no significant differences. The study concluded that the hole technique was rapid and effective. The study involved only eight patients. Therefore the results do not establish universal superiority of either technique.
Recipient site angle and direction determine how transplanted hair exits the scalp. These variables control the naturalness of the final appearance.
The incision angle influences the eventual exit angle of transplanted hair. The surgeon matches this angle to existing hair direction. The surgeon also matches angle to native follicular unit orientation. Natural hairline angles differ from vertex angles. Incorrect angulation produces an unnatural appearance. Hairs growing perpendicular to the scalp look artificial. Acute angles mimic natural hair emergence.
The frontal region uses flatter angles. Hair exits the scalp at 15 to 20 degrees in the frontal hairline. The mid-scalp shows progressive angle changes. Angles increase to 30 to 45 degrees in the mid-scalp. The crown or vertex presents unique challenges. The vertex shows a radial and changing directional pattern. The surgeon must create continuously varying angles across the crown. This multidirectional pattern requires advanced technical skill.
Existing miniaturized hairs provide anatomical guides for recipient site direction. The surgeon positions recipient sites parallel to existing follicular direction. This alignment reproduces natural growth patterns. Sites placed too close to existing follicles risk damage. Sites placed at inappropriate angles also risk transecting native follicles. The surgeon studies existing hair patterns before creating any sites.
Recipient site density determines how many grafts occupy each square centimeter. This variable affects visual thickness and graft survival.
Graft density measures grafts per square centimeter. Hair density measures individual hairs per square centimeter. Visual density describes how thick the hair appears. These three measures differ. A graft containing three hairs produces more visual density than a graft containing one hair. The number of hairs per follicular unit affects perceived density. Surgeons plan density based on multiple factors.
The surgeon considers hair caliber when planning density. Thick hair creates more visual coverage than thin hair. Hair color and skin contrast also influence density planning. Dark hair on light skin requires lower density for visual impact. Light hair on dark skin requires higher density. Existing native density affects planning. The surgeon must blend transplanted hair with existing hair. Recipient tissue characteristics limit maximum safe density. Available donor grafts constrain total coverage. The hair loss pattern determines priority areas. Maximum density is not always optimal. Strategic distribution often produces better results than maximum packing.
Excessive density creates tissue trauma. Dense site creation disrupts the local vascular network. Grafts compete for limited blood supply. This competition may cause localized ischemia. Ischemia reduces graft survival. Densities above 50 to 60 grafts per square centimeter risk overwhelming dermal vasculature. Research shows survival rates of 97% at 10 grafts per square centimeter. Survival drops to 92% at 20 grafts per square centimeter. Survival falls to 72% at 30 grafts per square centimeter. Survival reaches 78% at 40 grafts per square centimeter in some studies. These findings show that density affects survival. The surgeon must individualize density planning for each patient.
Existing follicles require protection during site creation. Native hair provides valuable coverage and guides for new grafts.
Follicular transection means cutting through an existing follicle. Inappropriate site positioning can damage existing follicles. This damage may cause temporary or permanent loss of native density. The surgeon must identify and avoid native follicles during site creation. Transected follicles may stop producing hair. This loss reduces overall coverage.
The surgeon maintains appropriate spacing from existing hair shafts. The surgeon follows the natural follicular direction. The surgeon selects instruments appropriate for the recipient area. The surgeon adapts site positioning to variable native hair distribution. Rigid spacing systems fail in areas with pre-existing hair. The surgeon must customize spacing based on actual follicle locations.
Surgeons use various instruments to create recipient sites. Each instrument offers specific advantages.
Hypodermic needles create precise recipient sites. Specialized needles offer additional control. Needles allow exact width control. Needles work effectively for smaller grafts. The surgeon selects needle gauge based on graft size. Common gauges range from 18 to 23.
Custom-cut blades provide specific dimensions. The surgeon matches blade size to graft characteristics. Custom blades produce appropriately sized slits. The surgeon may use steel blades, sapphire blades, or chisel-point blades. Steel blades create U-shaped channels. Sapphire blades create V-shaped channels. V-shaped channels provide a snugger graft fit. Chisel-point blades achieve precise entry.
Multi-slit instruments create several recipient sites simultaneously. These instruments reduce operative time. The surgeon can create multiple slits with one motion. However, these instruments limit flexibility in areas with native hair. Complex directional patterns also challenge multi-slit instruments. The surgeon reserves these tools for bald areas with uniform patterns.
Blade or punch diameter must match graft size. Small grafts require small instruments. Large grafts require larger instruments. Instrument size affects tissue trauma. Larger instruments create more tissue disruption. Smaller instruments create less trauma but may not accommodate larger grafts. The surgeon selects instruments based on surgical anatomy. No single universal size fits all situations.
Recipient site creation influences graft survival through multiple mechanisms. The surgeon must optimize every variable.
Grafts begin losing viability the moment they leave the scalp. Ischemia starts immediately. Research by Limmer showed approximately 1% graft loss per hour outside the body. Survival rates were 95% at 2 hours, 90% at 4 hours, 86% at 6 hours, and 79% at 24 hours. Efficient recipient site preparation reduces graft out-of-body time. Prolonged site creation keeps grafts waiting. Efficient workflow supports graft handling and transplantation. Pre-making recipient sites before extraction reduces waiting time. This sequence change improves graft survival.
Recipient site technique is one factor among many. Graft survival depends on recipient tissue quality. Surgical trauma affects survival. Graft handling influences outcomes. Implantation technique matters. Ischemia and out-of-body time are critical. Postoperative care affects results. Recipient site creation is one component of a multifactorial outcome. No single factor determines survival alone.
The 2023 Kasai study showed 94% survival for hole technique and 92% for slit technique. This difference was not statistically significant. The study involved only eight patients. Larger controlled studies are needed. Atodaria et al. analyzed slit design in 2021. They found that semiconical blades reduce vascular damage. They also found that acute angles reduce deep plexus injury. Coronal slits produce less vascular damage than sagittal slits. These findings suggest that instrument choice and orientation affect survival. However, no single technique guarantees superior results in all patients.
Surgeons must avoid common errors during recipient site creation. Each error produces specific problems.
Deep sites cause excessive tissue trauma. The surgeon may damage deep vascular structures. Deep placement also risks burying the graft. Buried grafts can cause folliculitis. The surgeon must control depth precisely.
Superficial sites provide inadequate graft seating. The graft may pop out of the site. Superficial placement affects graft positioning. The graft may not integrate properly with surrounding tissue.
Large sites create poor graft-site fit. The graft may move within the site. Movement causes cosmetic irregularities. Large sites also heal more slowly. The surgeon must match site size to graft dimensions.
Dense site creation causes tissue trauma. The surgeon disrupts the vascular network. Grafts compete for limited blood supply. Ischemia may develop. The surgeon must individualize spacing based on tissue characteristics.
Incorrect angles produce unnatural hair emergence. Hairs may grow perpendicular to the scalp. This creates a "doll hair" appearance. Incorrect angles in the hairline look particularly artificial. Incorrect angles in the crown disrupt the natural whorl pattern.
Follicular transection destroys native follicles. This causes shock loss in the recipient area. Shock loss means temporary shedding of native hairs. Permanent loss may occur if follicles were already miniaturized. The surgeon must map existing follicles carefully in thinning areas.
Different scalp regions require different recipient site approaches. The surgeon adapts technique to each zone.
The frontal hairline requires irregular design. The surgeon creates a natural transition zone. Single-hair grafts dominate the leading edge. The surgeon controls angle and direction precisely. The frontal region uses the most acute angles. The surgeon places sites at 15 to 20 degrees. This flat angle mimics natural hairline emergence.
The mid-scalp shows transition from frontal orientation. Angles increase progressively. The surgeon plans density around existing native hair. Many patients retain some mid-scalp hair. The surgeon must protect these follicles. The surgeon also creates sufficient density for visual impact.
The crown shows a circular or radial growth pattern. The surgeon creates changing angles and directions across the vertex. Multidirectional site creation is essential in the crown. The whorl pattern requires continuous angle variation. The crown presents technical challenges due to complex geometry. The surgeon must replicate the natural spiral pattern.
Yes. Surgeons perform transplantation into thinning areas regularly. These areas contain existing native hair.
The risk of damaging native follicles increases. The surgeon must avoid transecting existing hairs. Site spacing requires adjustment. The surgeon selects smaller instruments for precise placement. Visualization becomes more difficult. The surgeon uses magnification to see existing follicles. Angulation must match existing hair direction. Miniaturized hairs serve as guides for recipient site orientation.
Scarred tissue presents unique challenges for recipient site creation.
Scar tissue differs from normal scalp in multiple ways. Scar tissue shows reduced vascularity. Scar tissue also shows reduced tissue compliance. The skin feels harder and less elastic. Blood supply is compromised in scarred areas.
The surgeon must assess vascularity before creating sites in scars. Reduced blood supply may lower graft survival. The surgeon may use smaller sessions in scarred areas. The surgeon may also lower density expectations. Standard scalp protocols do not apply directly to scarred areas. The surgeon individualizes treatment planning for each scar.
Recipient site creation works with various harvesting and implantation techniques. The surgeon adapts site creation to each method.
Follicular unit extraction harvests individual grafts from the donor area. The surgeon then creates recipient sites in the balding area. Finally the team implants grafts into these sites. FUE describes the harvesting method. FUE does not define the recipient site technique. The surgeon may use slit or hole techniques with FUE.
Direct hair implantation uses specialized implanter pens. Some implanter approaches combine recipient site creation and graft placement. The Choi implanter pen creates the site and inserts the graft in one motion. This eliminates the gap between site creation and placement. Other approaches use premade sites. The surgeon creates all sites first. Then the team implants grafts separately. DHI and FUE are not interchangeable terms. DHI describes an implantation approach. FUE describes a harvesting approach.
No. Sapphire FUE primarily refers to the use of sapphire blades during recipient site creation. Sapphire blades are sharper than steel blades. They create finer incisions with less tissue trauma. Sapphire FUE occurs within an FUE transplantation workflow. The technique still requires the surgeon to create recipient sites. Sapphire blades represent an instrument choice rather than a fundamentally different technique.
The surgical team proceeds to graft insertion after site creation. Postoperative care follows implantation.
The surgical team handles grafts carefully. The team inserts each graft into its corresponding site. The team controls orientation and depth during insertion. The team minimizes mechanical trauma. Forceps or implanters place the grafts. The surrounding tissue holds each graft in position.
The surgeon assesses graft positioning. The team checks for bleeding and tissue response. The team ensures grafts remain seated properly. Any displaced grafts require immediate repositioning.
Recipient site creation alone does not determine the final outcome. Graft survival depends on healing. The hair growth cycle affects timing. Postoperative protection prevents dislodgement. Management of underlying hair loss preserves native hair. Medical therapy such as finasteride protects transplanted and native follicles. Research shows patients using finasteride post-transplant achieve 94% visible improvement versus 67% without it.
Recipient site creation carries potential complications. Most complications are transient and expected.
Bleeding may occur during site creation. Edema develops after surgery. Patients experience pain or discomfort. Temporary numbness is common. Folliculitis may develop. Shock loss affects native hairs. Native follicle transection damages existing hair. Tissue injury causes scarring. Poor graft positioning affects results. Unnatural hair direction looks artificial. Rare vascular or ischemic complications may occur.
Most effects are transient. The 2023 Kasai study found no significant difference in pain, numbness, or folliculitis between hole and slit techniques. Expected transient effects include mild bleeding, swelling, and temporary numbness. Clinically significant complications are rare when the surgeon uses proper technique.
Recipient site creation is the primary determinant of natural appearance. The surgeon coordinates multiple variables.
The surgeon coordinates hairline design with graft selection. The surgeon plans appropriate density for each zone. The surgeon controls angle and direction precisely. The surgeon spaces sites appropriately. The surgeon controls depth for each graft. These combined factors reproduce natural hair emergence patterns. The surgeon combines surgical precision with aesthetic judgment. The objective is not simply creating many sites. The objective is reproducing natural hair architecture.
Patients should understand several key facts about recipient site creation. This knowledge helps patients evaluate surgical quality.
Recipient site creation is a technically important stage of hair transplantation. This procedure determines where and how transplanted follicles are positioned. Slit and hole techniques represent different approaches. Current evidence suggests both techniques work when performed appropriately. Surgical success depends on individualized planning. Accurate angulation, appropriate density, and existing follicle protection matter. Careful graft implantation completes the process. Patients should evaluate the surgeon's approach to recipient area design. Patients should not focus exclusively on donor harvesting technique.
Recipient site creation is the surgical stage where the surgeon makes micro-incisions in the balding scalp. These incisions receive harvested follicular unit grafts.
The surgeon administers local anesthesia before site creation. Patients feel pressure but not pain during the procedure. Postoperative discomfort is mild and manageable.
Site creation time varies by technique and graft count. The 2023 Kasai study found hole technique required 95.5 seconds per square centimeter. Slit technique required 121 seconds per square centimeter. Full procedures require several hours.
Slit sites are linear incisions. Hole sites are circular punctures. Both receive follicular unit grafts. The hole technique showed faster creation time in studies. Both techniques showed similar graft survival.
Current evidence does not establish one technique as universally superior. The 2023 study found similar survival rates. The hole technique was faster. The best technique depends on patient anatomy and surgeon preference.
Yes. Surgeons create sites in thinning areas regularly. This requires additional care. The surgeon must avoid transecting native follicles.
Surgeons use hypodermic needles, custom-cut blades, slit blades, chisels, punches, and multi-slit instruments. The surgeon selects instruments based on graft size and tissue characteristics.
Site depth matches graft length. The surgeon avoids excessive depth. Deep sites damage vascular structures. Superficial sites cause graft popping. Atodaria et al. recommend depth slightly shorter than graft length.
Yes. Site creation affects survival through vascular preservation, depth control, and density planning. However, survival depends on multiple factors including graft handling and ischemia time.
Yes. Incorrect angles, directions, or density produce artificial results. Proper site creation is essential for natural appearance.
The crown requires multidirectional site creation. The surgeon must replicate the natural whorl pattern. Angles change continuously across the vertex.
Yes. Poor technique can transect native follicles. The surgeon must identify and avoid existing hairs during site creation.
Yes. FUE describes donor harvesting. Recipient site creation follows harvesting in FUE procedures.
No. DHI describes a direct implantation approach. Some DHI methods combine site creation and placement. Recipient site creation is a distinct surgical stage.
Recipient site creation is a central component of modern hair transplantation. This stage determines the aesthetic and functional outcome of the procedure. Anatomical planning guides every incision. Hairline design establishes the framework. Density planning allocates grafts strategically. Angulation controls hair emergence. Direction reproduces natural flow. Spacing protects native follicles. Instrument selection affects tissue trauma. Efficient graft implantation completes the process. The best recipient site strategy is individualized. The surgeon considers patient anatomy, hair loss pattern, existing hair, donor availability, and aesthetic objectives. Available evidence supports multiple recipient site approaches. No single technique is universally superior. The surgeon's skill and judgment matter more than technique branding. Patients should seek surgeons who demonstrate mastery of recipient site variables. This mastery separates excellent results from mediocre outcomes.
Atodaria, P. R., et al. "Optimal Hair Transplant Recipient Site Slit Design: Minimizing Vascular Damage." Journal of Cutaneous and Aesthetic Surgery, vol. 14, no. 4, 2021, pp. 385-390. PubMed Central, https://pmc.ncbi.nlm.nih.gov/articles/PMC8719949/.
Beehner, Michael L. "A Study Comparing Survival of Hair Follicles Stored Cold and at Room Temperature." Hair Transplant Forum International, vol. 31, no. 3, 2021, pp. 97-102.
Bernstein, Robert M., and William R. Rassman. "Follicular Unit Extraction: Minimally Invasive Surgery for Hair Transplantation." Dermatologic Surgery, vol. 28, no. 8, 2002, pp. 720-727.
Kasai, Yuki, et al. "Recipient Site Creation for Hair Transplantation: A Prospective Half-Side Comparison Study of Hole Versus Slit." Dermatology and Therapy, vol. 13, 2023, pp. 1-8. PubMed Central, https://pmc.ncbi.nlm.nih.gov/articles/PMC10336073/.
Kim, J. C., and S. J. Hwang. "The Role of Ischemia in Hair Transplantation." Dermatologic Surgery, vol. 27, no. 2, 2001, pp. 149-152.
Limmer, Bob L. "Elliptical Donor Stereoscopically Assisted Micrografting as an Approach to Further Refinement in Hair Transplantation." Dermatologic Surgery, vol. 20, no. 10, 1994, pp. 789-793.
Muthuvel, Kumaresan, et al. "Longevity of Hair Follicles after Follicular Unit Transplant Surgery." Journal of Cutaneous and Aesthetic Surgery, vol. 13, no. 4, 2020, pp. 273-278. PubMed Central, https://pmc.ncbi.nlm.nih.gov/articles/PMC8061642/.
Parsley, William M., and Bob R. Parsley. "Review of Factors Affecting the Growth and Survival of Follicular Grafts." Journal of Cutaneous and Aesthetic Surgery, vol. 3, no. 2, 2010, pp. 69-75. PubMed Central, https://pmc.ncbi.nlm.nih.gov/articles/PMC2956960/.
Raposio, Edoardo, et al. "Follicular Unit Grafts Stored at 1°C and Room Temperature: A Comparative Study." Dermatologic Surgery, vol. 44, no. 5, 2018, pp. 712-718.
Wong, Jerry. "Sagittal vs Coronal Slits in the Coronal Corner." Hair Transplant Forum International, vol. 12, no. 2, 2002, pp. 37-40.