Keratin is primarily an intracellular protein found within cells, particularly in epithelial tissues. It forms the structural framework of cells, providing strength and resilience to skin, hair, and nails. While keratin is produced intracellularly, it ultimately contributes to the extracellular matrix as it is secreted and forms protective barriers.
Keratin is the main intracellular deposit in stratified squamous epithelium that helps make it waterproof and friction resistant. Keratin is a tough, fibrous protein that forms a protective layer on the surface of the skin and helps to prevent water loss and protect against mechanical damage.
intracellular
Keratin is a tough, fibrous protein. There are two types of keratin: alpha- and beta-keratin. Alpha-keratin is softer and is found only in mammals.
No, it is keratin. Keratin.
Keratin is the protein that strengthens and waterproofs the epidermal layer of the skin.
Intracellular
No, keratin is protein No, keratin is protein
intracellular fluid
No; the major intracellular anion is phosphate.
Humans inherited keratin from pre-human ape species. Keratin appears widely in vertebrates. Hair and fingernails are made of keratin.
The tough protective protein found in epidermal cells is called keratin. Keratin helps to provide strength and structure to the skin, hair, and nails.
The tough waterproof protein found in skin, hair, and nails is called keratin. Keratin provides structure and protection to these tissues.