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The African spiny mouse can fully regenerate its muscle without scarring, unlike the common house mouse.

Certain cells in the adult mouse ear come from cranial neural crest cells, but muscle and hair cells do not.

The Sonic hedgehog pathway is crucial for new hair growth during mouse skin healing.

Hair restoration has evolved from surgery to drugs to potential gene therapy, with improved results and ongoing research driven by high demand.

A dog developed a skin condition called pemphigus foliaceus after taking NexGard, but got better with treatment.

Blocking the Wnt/β‐catenin pathway can speed up wound healing, reduce scarring, and improve cartilage repair.

The biofilm-dispersing wound gel helps wounds heal faster and prevents infection.

Immune cells in Hidradenitis suppurativa become more inflammatory and may be important for treatment targets.

Autophagy helps control skin inflammation and cancer responses and regulates hair growth by affecting stem cell activity.

The document concludes that skin grafts are essential for repairing tissue loss, with various types available and ongoing research into substitutes to improve outcomes and reduce donor site issues.

Surgical hair restoration has improved since 1959, with new techniques like minigrafts, micrografts, and scalp reductions creating more natural hairlines and reducing bald skin, despite some risks and potential for scarring.

Blood-derived CD34+ cells speed up healing, reduce scarring, and regrow hair in skin wounds.

Printing human stem cells and a special matrix during surgery can help grow new skin and hair-like structures in rats.

MDP hydrogel heals wounds faster and better than other treatments in diabetic mice.

Mushroom-based scaffolds help heal skin wounds and regrow hair.

Lanyu pigs show that partial-thickness wounds can partially regenerate important skin structures, which may help improve human skin healing.

The technique of using a skin and hair graft from behind the ear successfully reconstructed a large eyebrow defect with good cosmetic results.

Injury changes how hair follicle stem cells behave, depending on the hair growth stage.

A man's forehead and eyebrow were successfully reconstructed with a skin and hair graft that matched his other eyebrow, without needing frequent trimming.

Skin grafts are a common, minimally invasive way to close wounds in dogs, but better methods are still being sought.

The document concludes that successful surgical repair of scalp and forehead issues requires careful planning and various techniques depending on the injury or defect size.

Bioprinting could improve wound healing but needs more development to match real skin.

A patch made from human lung fibroblast material helps heal skin wounds effectively, including diabetic ulcers.

Diabetex improves diabetic wound healing better than metformin.

Adding insulin-like growth factor 1 and bone marrow-derived stem cells to a collagen-chitosan scaffold helps wounds heal faster and regrows hair follicles.

The new hair graft device is faster, more efficient, and reduces damage to hair follicles.

The document recommends careful planning and techniques for successful punch hair grafting in hair restoration.

PRP and HF-MSCs treatment improves hair growth, thickness, and density in androgenetic alopecia.

Skin grafts are effective for chronic leg ulcers, especially autologous split-thickness grafts for venous ulcers, but more data is needed for diabetic ulcers.

Reharvesting hair from donor sites using punch and strip methods can provide more hair for transplants and improve scar appearance.