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Muskoxen's qiviut cortisol levels indicate their stress hormone activity over the hair growth period.

Environmental factors like temperature and nutrition affect hair growth, with humans showing seasonal hair growth differences.

Ptprq has multiple forms that change during inner ear development.

Good feather growth in poultry needs the right balance of proteins, amino acids, minerals, and vitamins.

Markers help differentiate between apocrine and eccrine sweat glands to identify sweat gland tumors.

Fasting in hens affects thyroid hormones, which regulate feather and hair growth.

Alopecia areata can show unusual red-dotted vessels and dithranol treatment may mask typical patterns.

Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

Hair loss gene found on chromosome 3q26.

Recent selection on immune response genes was identified across seven ethnicities.

Feily's method prevents scalp necrosis in dense hair transplants by allowing time for blood flow to return before grafting.

Adult human skin can grow new fine hair follicles after a deep exfoliation treatment.

Editing the FGF5 gene in sheep increases fine wool growth.

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

Dr. Michael Beehner recommends a personalized, careful approach to hairline design in hair replacement surgery for a natural look.

Using a scalp flap for hair transplantation gives denser, faster results than older methods, but it's complex and needs careful planning.

Densely packed hair grafts can survive well using the lateral slit technique.

A hair restoration technique was introduced that mixes different types of hair groupings to reduce procedure time, limit damage, and potentially increase hair density, suggesting more hair can be transplanted than previously thought.

Dermoscopy is a useful tool for identifying features of skin conditions, but more research is needed to define its role in dermatology.

Vicuña wool's quality is due to a high density of fine secondary hair follicles, and their skin glands may be used for communication.

Hair and wool have complex microscopic structures with microfibrils and varying cystine content.

Use a frontal forelock pattern to manage advanced hair loss.

The paper concludes that for natural-looking hair restoration, it's important to create an irregular hairline, use appropriately sized and angled grafts, and ensure a snug fit between grafts and recipient sites.

A 29-year-old man had a jaw plaque diagnosed as follicular mucinosis, linked to nestin-positive hair follicle stem cells.

Dandruff is a common, winter-worsened scalp condition linked to inflammation and microorganisms, treatable with products like ketoconazole, and may affect hair loss.

MRL/MpJ mice's skin wounds heal with scars, unlike their ear wounds which can regenerate.

Both ASR I and ASR II are effective scalp reduction techniques, with ASR I creating finer scars and ASR II removing more bald area and reducing stretch-back.

The method improves natural appearance in hair restoration by properly evaluating and treating the temporal peak region.

Achieving original hair density with transplants is unrealistic; skilled practitioners are essential for the best results.

The document concludes that there have been significant improvements in diagnosing and treating skin diseases, including melanoma, with new techniques and therapies.