Epidermal
(adjective)
Relating to the epidermis, the outermost layer of the skin.
Origin:
From the greek epi "on" + derma "skin".
Examples:
- The epidermal layer of skin protects the body from the environment.
- Epidermal cells are constantly regenerating.
- Epidermal growth factor is a protein that stimulates cell growth.
- Epidermal cells form a protective barrier against water loss.
- Epidermal cells are the most superficial cells of the skin.