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Cat claws stay sharp by shedding their outer layer through microcracks formed during activities.

The new hydrogel is good for wound dressing because it absorbs water quickly, has high porosity, can release drugs, fights bacteria, and helps wounds heal with less scarring.

Scientists created a tiny, 3D model of a hair follicle that grows and acts like a real one.

Hoxd gene regulation in mammals and birds is robust despite differences in DNA sequences, due to 3D chromatin structures.

A rare neck cyst in a 47-year-old man showed diverse skin cell types and was not linked to HPV.

Hair grows like a crystal at a solid-liquid interface without cell division.

Human hair is made up of different keratins, some strong and some weak, with specific types appearing at various stages of hair growth.

Human hair keratin is a promising and sustainable biomaterial for tissue regeneration.

Keratin filaments are crucial for cell structure and protection, with ongoing discoveries about their genes and functions.

Electrostatic interactions mainly stabilize the binding of peptides to hair keratin.

Skin spheroids with both outer and inner layers are key for regrowing skin patterns and hair.

Lead can help reveal and organize lipids in human hair.

The conclusion suggests a new acne treatment that controls bacteria by reducing water in the skin's pores using sugar-like substances.

The hydrogel helps heal skin injuries by promoting blood vessel and hair growth.

A new gel helps grow mature eggs in a lab that can be fertilized and develop further.

Human hair grows better in a special gel that mimics skin.

Potassium cyanide treatment changes hair's disulfide bonds, making it more elastic.

3D microenvironments in microwells improve hair follicle stem cell behavior and hair regeneration.

The study created hair-bearing skin models that lack a key protein for skin layer attachment, limiting their use for certain skin disease research.

Keratins provide structural strength in epithelial cells and help identify cell origins.

Hex gene plays a crucial role in starting feather development in chick embryos.

Curly hair shape is determined by the hair bulb.

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

A new mutation in mice causes crooked whiskers and messy hair.

KAP8.1 protein is crucial for hair structure and interacts with keratin 85.

Hair can be damaged by daily routines, but protein-based products can protect and improve it.

Hair proteins change location and structure as hair cells mature.

The new microwell device helps grow more hair stem cells that can regenerate hair.