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Platelet-rich plasma (PRP) shows promise in military medicine but its effectiveness varies.

X-ray microbeams can mimic cosmic rays' effects on tissue, aiding wound healing and hair growth.

Minoxidil, finasteride, and hair transplantation combined give best results for hair loss.

The human scalp has different types of pigment cells in hair follicles with varying abilities to produce pigment.

Minoxidil, finasteride, and hair transplantation combined give best results for hair loss.

A 62-year-old woman with hair loss and skin condition had successful hair transplant surgery lasting 6 years, and medications helped reduce hair fall and promote growth.

The human scalp hair bulb contains different types of melanocytes with varying abilities to produce melanin.

Fully regenerating human hair follicles not yet achieved.

Hair transplants can lead to hair loss from lichen planopilaris, and patients should be tested and wait two years before the procedure.

In 2002, hair restoration improved by using a different area for grafts and absorbable sutures, leading to less discomfort and better results.

Chilled ATPv-supplemented saline best preserves hair grafts' key genes.

Injecting platelet-rich plasma or applying it with a laser or microneedling can treat hair loss effectively. The laser and microneedling methods cause less pain.

Aging reduces stem cell activation, leading to hair loss in mice lacking a specific enzyme.

Androgens increase growth factors in skin cells, which may lead to acne.

Hair transplants can cause hair loss if done while lichen planopilaris is active; wait until it's inactive for two years and check with a scalp biopsy first.

The secretions of mesenchymal stem cells could be used for healing without using the cells themselves.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

Hair follicles may soon be used more for targeted and systemic drug delivery.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

Macrophages help regrow hair by activating stem cells using AKT/β-catenin and TNF.

Thymus transplantation successfully restored immune function in infants with FOXN1 deficiency.

Notch/CSL signaling controls hair follicle differentiation through Wnt5a and FoxN1.

Researchers created a fully functional, bioengineered skin system with hair from stem cells that successfully integrated when transplanted into mice.

Different scaffold patterns improve wound healing and immune response in mouse skin, with aligned patterns being particularly effective.

Hedgehog signaling helps keep hair follicle stem cells the same in both young and old human skin.

High levels of testosterone and 5α-DHT can lead to cell death in cells important for hair growth.

Photothermal hydrogels are promising for infection control and tissue repair, and combining them with other treatments could improve results and lower costs.

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

Stem cells help repair tissue mainly by releasing beneficial substances, not by replacing damaged cells.

FOXN1 gene variants cause low T cells and immune issues from birth.