Hair papilla

Definition

The hair papilla is a small, cone-shaped elevation located at the base of the hair follicle that contains capillaries and nerves. It plays a crucial role in the growth of hair by supplying nutrients and signals needed for hair development.

Related terms

Hair Follicle:

A skin organ that produces hair, consisting of a sac-like tube that houses the root of the hair shaft.

Sebaceous Glands:

Glands associated with hair follicles that secrete an oily substance called sebum, which conditions the hair and skin.

Keratin:

A type of protein found in hair, skin, and nails that gives them strength and resilience against damage