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Dermoscopy helps diagnose and monitor treatment for hair loss from scarring conditions like discoid lupus and lichen planopilaris.

The study found average numbers for different types of hair follicles in the scalp and observed differences between men and women, suggesting reasons for more common hair shedding in women.

Keratin 2e shows a unique pattern in developing fetal skin, different from other keratins.

Black-tailed deer have four types of pelages and molt twice a year.

Recognizing ultrastructures of cashmere goat hair follicles helps identify and locate follicle layers.

The ventral matrix is the main source of the nail plate.

Hair curliness is due to uneven distribution of different cortices within the hair fiber.

S100A8 and S100A9 proteins help form hair shafts during growth.

The study found clear differences in lesion distribution and microscopic features among trichostasis spinulosa, keratosis pilaris, and eruptive vellus hair cysts.

Peripilar keratin casts are a helpful sign for diagnosing traction alopecia.

Agoutis in captivity have more resting (telogen) hairs than growing (anagen) hairs, regardless of season or gender.

The method effectively analyzes skin tissue changes, especially in the arrector pili muscle and nerve fibers with hair follicles.

Terrestrial vertebrates have balanced keratin gene clusters, unlike teleost fish.

The enzyme DHHC13 is essential for healthy hair and skin, and its deficiency leads to hair loss and skin problems.

Male and female mice have different lipid compositions in their skin during hair growth cycles.

Different tissues in cows have different types of cytokeratins.

Marine mammals lost many α-keratin genes, aiding their adaptation to aquatic life by becoming hairless.

Hair follicles are thinner in alopecia patients, especially in alopecia areata.

Touch domes in human skin are complex sensory structures not directly linked to hair.

The hair and oil glands react by changing structure when stressed.

A six-year-old girl with extra hair on her elbows was treated with hair removal methods.

Human hair has more unsaturated fats inside than on the surface, and certain lipids may help bind the outer and inner layers together.

Hoxc13 gene is essential for hair, nail, and papilla development.

Mice with the naked gene have missing or abnormal hair cells.

Human hair has a new region with ordered filaments and the cuticle contains β-keratin sheets.

Human nails and hair follicles have similar gene activity, especially in the cells that contribute to their growth and development.

Trichocyte filaments have a low-density core and may include proteins for hair structure.

The study concluded that changing the culture conditions can cause sika deer skin cells to switch from a flat to a 3D pattern, which is important for creating hair follicles.

Rat vibrissae structure relates to their sensory function.

The conclusion is that new methods for isolating hair cuticle cells and removing the cuticle layer are effective and convenient.