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Chesapeake Bay retrievers' hair loss is likely a breed-specific, hereditary condition linked to abnormal steroid levels and distinct skin changes.

Blocking prolactin increases the activity of secondary hair follicles in cashmere goats.

Gray hair is caused by reduced melanin production or transfer issues, linked to aging and possibly health conditions, with treatments focusing on color camouflage.

OCIAD2 and DCN genes affect hair growth in goats by having opposite effects on a growth signaling pathway and inhibiting each other.

Hexi cashmere goats' hair growth varies by stage, with Hoxc13 linked to hair activity.

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.

Two teenage brothers had a rare, treatment-resistant form of female-pattern hair loss with unusual scalp changes.

Hair transplantation and micrografting, used for baldness, involve moving hair follicles from hair-rich to bald areas, requiring careful procedure and post-care for success.

Crossbreeding improves goat fiber quality, and specific genes affect hair traits and color.

Use some skin medications with caution during pregnancy; avoid strong steroids, certain eczema treatments, and systemic retinoids, but many topical treatments and nasal sprays are safe.

Updated treatments for female hair loss include minoxidil, antiandrogens, hair transplants, and light therapy.

Scientists have developed a method to keep chicken feather follicles alive and structurally intact in a lab for up to a week.

Animal models, especially mice, are essential for advancing hair loss research and treatment.

The document describes various skin conditions, their features, and treatments but lacks detailed study size information.

Certain genetic changes in the KAP22-1 gene are linked to better wool quality in Egyptian sheep.

Seasonal changes affect gene activity linked to hair growth in Angora goats, influencing mohair quality.

Injecting triamcinolone into the eyebrow area may help eyelash regrowth in alopecia areata patients.

The document explains how hair is studied in forensics to identify its source and its role in criminal investigations.

Avoid chemical and physical damage to protect hair.

The mesenchyme can start hair growth, but the exact signal that causes this is still unknown.

Targeting NETs may help reduce fibrosis in Crohn's disease.

The HoxC gene cluster and its enhancers are essential for developing hair and nails in mammals.

Some chemicals and drugs can cause hair loss, which usually grows back after stopping the treatment.

Over 40% of postmenopausal women experience hair loss, with treatments aiming to stop further loss and possibly thicken hair.

The document concludes that treatments for female hair loss and excess body hair are available, but managing expectations is important.

Dermatologists give better information on pathology forms, hypersensitivity vasculitis is a common skin issue, misdiagnoses can occur, and various skin conditions are linked to loss of elastin or genetic factors.

Transverse sections are better for non-scarring hair loss, vertical sections are better for lichen planopilaris, and either method works for other scarring hair loss types.

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."

UK medical students lack dermatology education, liver biopsy patients with risk factors show more fibrosis, and certain fungi resist drugs due to melanin; genetics may influence female hair loss.

The document suggests a bacteria plays a significant role in acne rosacea and that white hair can regain color after transplant, meriting more research on reversing grey hair.