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Understanding how melanocyte stem cells work could lead to new treatments for hair graying and skin pigmentation disorders.

Injecting α-MSH made mice's hair turn black.

Low levels of vitamin B12, ferritin, and calcium are linked to premature graying of hair.

Most patients' skin darkening after sclerotherapy fades on its own within 6-24 months.

Poodles' hair changes aren't always linked to calcium, and special staining is needed to detect true calcium deposits.

The modified osmium method improves hair cortex staining for better visualization.

Female goslings have darker feathers than males due to more melanin.

UV light makes skin signs of lack of carotene and vitamin A more visible.

Premature greying is common in children, especially ages 11-15, and homoeopathy might help.

Hair graying can be delayed or prevented with antioxidants, lifestyle changes, and genetic therapy.

Erythema multiforme-like lesions can occur in lupus without drug use or herpes infection.

Researchers found that certain lipids, especially vitamin D3, are lower in prematurely grey hair than in pigmented hair.

Dermoscopy is useful for diagnosing and monitoring discoid lupus erythematosus by showing specific skin patterns.

Mutations in TBX3 cause horses to have more even hair color instead of Dun camouflage.

The man's hair turned white suddenly but returned to normal on its own in 6 months.

The connective tissue around hair follicles changes structure throughout the hair cycle.

Trichoscopy helps tell different hair loss types apart using specific scalp and hair patterns.

Dermoscopy helps diagnose and classify rosacea by revealing key features.

The study found markers indicating that cells responsible for hair color are differentiating in specific areas of the hair follicle.

Trichothiodystrophy hair is structurally abnormal with protein and organization issues.

Vertex accentuation is a common pattern in female hair loss.

Near-infrared probes can safely and effectively image cysteine protease activity for disease diagnosis.

Copper treatments increase copper in all tissues, but brindled female mice accumulate much more copper in their kidneys without clinical effects, unlike brindled male mice where brain copper deficiency is clinically significant.

CD34+ and CD34- melanocyte stem cells have different regenerative abilities.

Hydroxyurea treatment unexpectedly restored hair color from gray to dark brown in an older woman.

A baby boy had two types of temporary hair loss at birth, which might be two forms of newborn hair loss combined.

Cysteines in wool fibers are accessible and form important disulfide bonds.

Hairless USP mice have enlarged skin cysts as they age.

White hairs often regrow in alopecia areata patches.

Zebrafish skin regeneration relies on cell behaviors and reactive oxygen species, with antioxidants reducing and hydrogen peroxide increasing regeneration.