Dermis

Definition

The dermis is the thick layer of living tissue directly beneath the epidermis in the skin, containing nerve endings, sweat glands, hair follicles, and blood vessels. It provides strength and elasticity to the skin through its collagen and elastin fibers.

Related terms

Collagen:

A protein that provides strength, firmness, and elasticity to the dermis.

Sweat glands: Glands located in the dermis that produce sweat, helping to regulate body temperature.

Hair follicles: Structures in the dermis from which hair grows, playing roles in protection and temperature regulation of the body