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Scientists developed a method to grow human fetal skin and digits in a lab for 3-4 weeks, which could help study skin features and understand genetic interactions in tissue formation.

Collagen and TGF-β2 help maintain hair cell shape and youthfulness.

Removing a methyl group from the ITGAV gene speeds up bone formation in a specific type of bone disease model.

Msx2 deficiency in mice leads to bone growth and organ development problems.

Modified rat stem cells on a special scaffold improved blood vessel formation and wound healing in skin substitutes.

AMT® is effective and safe for early-stage knee osteoarthritis.

New treatments for diabetes, central nervous system repair, and cartilage injury were found, and a way to create functional hair follicles from stem cells was developed.

Changing the environment around stem cells could help tissue repair, but it's hard to be precise and avoid side effects.

New effective scar treatments are urgently needed due to the current options' limited success.

The document concludes that understanding hair and feather regeneration can help develop new regenerative medicine strategies.

Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.

TGF-β2 plays a key role in human hair growth and development.

R-spondins and their receptors help increase bone growth and may be used to treat bone loss diseases.

Aging causes changes in the scalp that can affect hair growth and lead to older-looking hair in women.

Micrografts promote hair growth in androgenetic alopecia treatment.

The study found that a specific signaling pathway helps skin wounds heal faster but may lead to larger scars.

Skin cell-derived vesicles can help heal skin injuries effectively.

Hair follicle stem cells are promising for blood vessel formation and tissue repair.

The new hydrogel is good for wound dressing because it absorbs water quickly, has high porosity, can release drugs, fights bacteria, and helps wounds heal with less scarring.

Certain adrenal hormones can strongly stimulate oil gland growth in hamster skin, similar to male hormones.

Facelift surgery has evolved to focus on natural results and safety, with patient selection and postoperative care being key to success.

Adult hair follicle cells can create new hair follicles from corneal cells with the right support.

Henna mixed with PPD can cause skin reactions, scarring, and a specific type of baldness, and needs more research to understand these effects.

Esthetic surgery complications can include infections, nerve injury, and more; proper evaluation and technique help prevent them.

SKPs are similar to adult skin stem cells and could help in skin repair and hair growth.

Different types of fibroblasts play various roles in diseases and healing, and more research on them could improve treatments.

The hedgehog signaling pathway is crucial for hair growth but not for the initial creation of hair follicles.

Too much Smad7 changes skin and hair development by breaking down a protein called β-catenin, leading to more oil glands and fewer hair follicles.

The 3D electrospun fibrous sponge is promising for tissue repair and healing diabetic wounds.

Gelatin microspheres with stem cells speed up healing in diabetic wounds.