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Developing hair follicles form from ring-shaped patterns, with future stem cells originating from the outer ring, not the upper layers, as previously thought.

Polycaprolactone and barium titanate composites show promise for use in biomedical applications.

A young woman had a rare scalp tumor usually found in older women.

Mummy hair from the Taklamakan desert has calcium and phosphorus inside.

Trichoscopy can help tell the difference between artificial hair fibers and other scalp artifacts.

Hair shaft changes may be linked to CCCA, but their role is unclear.

Fibre optic confocal imaging can visualize skin layers, blood vessels, and nerves in live mice.

Rat skin has a linear system of nerve fibers linked to hair follicles and muscles.

Specific proteins and molecules play key roles in the development of human hair follicles.

α-type filaments in guinea pig hair follicles have unique structural features.

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.

Yak hair stretches mainly due to macromolecules slipping past each other.

Basal cell epithelioma-like changes are most similar to normal basal cells.

Keratin K80 is an ancient protein found in various tissues, important for cell structure and tissue differentiation.

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

BMP2 needs periosteal tissue to help regenerate mouse middle finger bones within a specific time.

The nodule was a benign cutaneous lymphadenoma, not cancer, and was successfully removed.

A new benign nail tumor called onychoblastoma was identified.

Mature hair surfaces are formed by keratinized cells with developed layers, not just modified plasma membranes.

Hair matrix cysts are rare skin nodules with unique features, often needing surgical removal.

The model explains how mammal ear hair cells respond to sound and adapt.

Lizard claws have hair-like keratins similar to those in mammals.

Follicular mucinosis causes significant damage to hair follicle cells.

Fibroblast and immune cell interactions affect tissue repair and fibrosis.

The arrector pili muscle attaches to the extracellular matrix using α5β1 integrin and connects muscle cells using α1β1 integrin.