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Dermoscopy is useful for diagnosing hair loss patterns in dogs.

Tissue from dog stem cells helped grow hair in mice.

Cicatricial alopecia, a permanent hair loss condition, is mainly caused by damage to specific hair follicle stem cells and abnormal immune responses, with gene regulator PPAR-y and lipid metabolism disorders playing significant roles.

Human skin has multiple layers and functions, with key roles in protection, temperature control, and appearance.

The document concluded that stem cells are crucial for skin repair, regeneration, and may help in developing advanced skin substitutes.

The document concludes that diagnosing hair loss requires evaluating multiple histological features, as no single feature is definitive on its own.

Japanese women typically start experiencing hair loss after 40, with reduced hair density and thickness being the main factors.

Some breast cancer patients developed permanent hair loss after chemotherapy and hormonal therapy, showing patterns similar to common baldness and alopecia areata.

Combining plasma rich in growth factors with hair transplant surgery may lead to faster recovery and better outcomes for hair loss treatment.

The document concludes that various childhood hair and nail disorders exist, some may improve on their own, and advances in genetics and immunology could enhance treatment and counseling.

Trichoscopy is a useful non-invasive method to diagnose female hair loss with high accuracy.

Hair transplantation is safe and effective for children with scar-related hair loss.

The document concludes that permanent hair loss conditions are complex, require early specific treatments, and "secondary permanent alopecias" might be a more accurate term than "secondary cicatricial alopecia."

Trichoscopy can diagnose female hair loss with high accuracy by looking for specific patterns in hair and scalp appearance.

Trichoscopy is a useful tool for diagnosing different hair and scalp diseases without surgery.

Trichoscopy helps diagnose hairline recession causes in Egyptian women, with androgenetic alopecia being the most common.

Transplanting melanocyte stem cells from hair follicles can effectively treat vitiligo.

Dermoscopy shows that varying hair shaft thickness and single hair follicles are main signs of male pattern baldness, especially in the fronto-temporal region.

Each group of hair follicles on the scalp shares one muscle that helps control hair movement.

The study found that hair follicles are above muscle connections in the scalp, which may help protect stem cell areas.

Hair follicles and deer antlers regenerate similarly through stem cells and are influenced by hormones and growth factors.

Healthy Han Chinese have lower hair density than whites and Africans, and transplanting 300 hair units can nearly restore normal hair density.

Basal cell carcinoma mostly starts from cells in the upper skin layers, not hair follicle stem cells.

The document concludes that follicular unit transplantation offers more natural results and better graft survival than older hair transplant methods.

Hair transplantation may not work for Frontal Fibrosing Alopecia as transplanted hair was lost when the disease came back.

The research found specific signs to diagnose alopecia areata incognito and noted patients generally regrow hair after steroid treatment.

Epidermal stem cells have various roles in skin beyond just maintenance, including forming specialized structures and aiding in skin repair and regeneration.

Botulinum toxin type A significantly reduces scalp psoriasis severity compared to placebo.

Using platelet growth factors can improve hair density in transplants, especially for those with fine hair.

Surgeons suggested a standard system for hair transplant methods to improve communication and results.