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Lizards can regrow their tail scales with the same structure, distribution, and gender-specific features as the original ones, and this unique ability is not seen in adult mammals.

Using skin stem cells and certain molecules might lead to scar-free skin healing.

The document concludes that a complete skin restoration biomaterial does not yet exist, and more clinical trials are needed to ensure these therapies are safe and effective.

Skin health and repair depend on the signals between skin stem cells and their surrounding cells.

The fascial layer is a promising new target for wound healing treatments using biomaterials.

Researchers successfully isolated and identified key markers of stem cell-enriched human hair follicle bulge cells.

Injectable platelet-rich fibrin helps hair growth by boosting key cell functions.

Vitamin A helps skin stem cells decide their function, aiding in hair growth and wound repair.

Injectable platelet-rich fibrin has improved healing and regeneration in various medical fields and can be more effective than previous treatments.

A specific molecular switch, driven by MAPK/ERK signaling, helps spiny mice heal wounds by regenerating skin instead of forming scars.

Skin stem cells interacting with their environment is crucial for maintaining and regenerating skin and hair, and understanding this can help develop new treatments for skin and hair disorders.

Alkylation of human hair keratin allows for adjustable drug release rates in hydrogels for medical use.

MicroRNAs could improve skin tissue engineering by regulating cells and changing the skin's bioactive environment.

Aging changes sugar molecules on skin stem cells, which may affect their ability to repair skin.

Different species use the same genes for tooth regeneration.

Skin cells show flexibility in healing wounds and forming tumors, with potential for treating hair disorders and chronic ulcers.

Cryopreserved mouse whisker follicles can grow hair when transplanted into nude mice.

Skin cysts might help advance stem cell treatments to repair skin.

Stem cells and their exosomes show promise for repairing tissues and healing wounds when delivered effectively, but more research is needed on their tracking and optimal use.

The document concludes that more research is needed on making and understanding biomaterial scaffolds for wound healing.

Scientists have improved 3D models of human skin for research and medical uses, but still face challenges in perfectly replicating real skin.

Bioprinting could greatly improve health outcomes but faces challenges like material choice and ensuring long-term survival of printed tissues.

Baby teeth stem cells can potentially grow organs and treat diseases.

Zinc/silicon-infused hydrogel helps regenerate hair follicles.

The model shows that factors like follicle shape and stiffness are key for hair growth and anchoring.

Researchers developed a new method to test hair growth drugs and found that adult cells are best for hair growth, but the method needs improvement as it didn't create mature hair follicles.

Misbehaving hair follicle stem cells can cause hair loss and offer new treatment options.

Adult stem cells are effective and ethically acceptable for treating various diseases.

Host cells are crucial for the maturation of reconstructed hair follicles.

PRP therapy helps skin heal and improve by promoting cell growth and repair.