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

Bone-marrow and epidermal stem cells help heal wounds differently, with bone-marrow cells aiding in blood vessel formation and epidermal cells in hair growth.

The best method for urethral reconstruction is using hypoxia-preconditioned stem cells with autologous cells on a vascularized synthetic scaffold.

Electrospun nanofibers show promise for enhancing blood vessel growth in tissue engineering but need further research to improve their effectiveness.

Adipose-derived stem cells show promise in treating skin conditions like vitiligo, alopecia, and nonhealing wounds.

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

New regenerative therapies show promise for treating hair loss.

Nanomaterials show promise in improving wound healing but require more research on their potential toxicity.

Mesenchymal stem cells show promise for effective skin repair and regeneration.

Inorganic-based biomaterials can quickly stop bleeding and help wounds heal, but they may cause issues like sharp ion release and pH changes.

Regenerative cosmetics can improve skin and hair by reducing wrinkles, healing wounds, and promoting hair growth.

Hyaluronic acid and versican are important for skin healing and hair growth and might help in regenerative medicine.

A portable device can create nanofibers to improve the appearance of thinning hair better than commercial products.

Genetically-altered adult stem cells can help in wound healing and are becoming crucial in regenerative medicine and drug design.

New materials help control stem cell growth and specialization for medical applications.

Stem cell therapy, particularly using certain types of cells, shows promise for treating hair loss by stimulating hair growth and development, but more extensive trials are needed to confirm these findings.

Skin development in mammals is controlled by key proteins and signals from underlying cells, involving stem cells for maintenance and repair.

Hair follicle regeneration in skin grafts may be possible using stem cells and tissue engineering.

Fully regenerating human hair follicles not yet achieved.

Further research is needed to improve hair regeneration using stem cells and nanomaterials.

Hair follicle stem cells are promising for wound healing but require more research for safe clinical use.

Nanofiber structure helps regenerate hair follicles.

Human hair keratins can form stable nanofiber networks that might help in tissue regeneration.

Exosomes show promise for future tissue regeneration.

Silk proteins are great for cosmetics because they protect and improve skin and hair while being eco-friendly.

Human hair keratins can self-assemble and support cell growth, useful for biomedical applications.

Triptolide effectively and safely reduces actinic keratosis lesions in mice.

Cow milk sugars increase fat production and inflammation in skin oil cells.

A boy with Oculodentodigital syndrome had a unique GJA1 gene mutation causing his symptoms.

The BMP/Smads pathway and Id2 gene control hair follicle stem cells, affecting their rest and growth phases.