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1,25-dihydroxyvitamin D3 helps melanocyte precursors from hair follicles grow and produce melanin, aiding vitiligo treatment understanding.

IGF-1 and EGF together significantly boost hair follicle growth in cashmere goats.

Fetal hair follicles have melanocytes with melanosomes at different stages, which are broken down into pigment particles in keratinocytes.

Calretinin identifies the companion cell layer in human hair follicles.

The study revealed how specific genes and proteins control root hair growth in plants.

Stem cells are key for hair follicle recovery.

Red fox, golden jackal, and gray wolf hairs have similar features but differ in length, thickness, and inner structure.

Beard hair medulla cells have a unique and varied keratin pattern.

Keratin2-6g is crucial for hair follicle development, with mutations causing cell degeneration and vacuolation.

Melanocytes in the outer root sheath are likely stem cells that grow fast but stay immature.

Human dermal fibroblasts and hair papilla cells help outer root sheath cells grow and develop properly.

Hair germ cells differ from epidermal cells in keratin expression, and specific keratins form after hair differentiation.

Loose anagen hair can appear at any age and may improve over time.

Hair properties vary by ethnicity and environment, affecting surface charge and particle deposition.

The enzymes Tet1, Tet2, and Tet3 are important for the development of hair follicles and determining hair shape by controlling hair keratin genes.

K6hf is a unique protein found only in a specific layer of hair follicles.

The inner root sheath is crucial for hair follicle stability during the transition from growth to involution.

The method allows detailed observation of hair tissue structures.

Recognizing specific features of African-American hair can help diagnose hair loss conditions.

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

UVB radiation changes the chemical makeup and dries out human hair but doesn't alter its appearance or texture.

Mycorrhizal fungi and shading improve tea plant growth and nutrient uptake by changing hormone levels and gene expression.

The vitreous membrane in hair follicles changes shape during the hair cycle and may affect hair growth and nutrient exchange.

Hairless mice have longer hair follicles and abnormal structures during the catagen phase.

A 15-year-old girl has a benign skin tumor on her neck.

Liquorice and Indian jujube root extracts don't help in fighting male pattern baldness.

Decomposed tritiated thymidine is less accurate for DNA tracing, and hair changes can indicate malnutrition.

Miliacin may help prevent hair loss and improve hair growth in mice with a condition similar to human baldness.

Lack of protein causes hair root damage, but it can be reversed by eating protein again.

Reactive oxygen species are essential for plant root hair growth.