Anatomy: Layers of the skin Diagram

Epidermis

the outermost layer of skin, provides a waterproof barrier and creates our skin tone

Stratum corneum

most superficial layer of the epidermis and is the layer exposed to the outside environment

Melanocyte

cells that produce the pigment, melanin

Basal cell

cuboidal-shaped stem cell that is a precursor of the keratinocytes of the epidermis

Sebaceous gland

produces and secretes an oily substance that lubricates the skin and hair.

Adipocyte

fat cells

Free nerve ending

is an unspecialized, afferent nerve fiber ending of a sensory neuron

Blood vessels

Dermis

contains connective tissue, hair follicles, and sweat glands

Hypodermis

deeper subcutaneous tissue; is made of fat and connective tissue

Muscle layer