Nail body

Definition

The nail body is the visible part of the nail that is composed of hardened keratin and covers the tips of the fingers and toes. It protects the distal phalanx, the fingertip, and the surrounding soft tissues from injuries.

Related terms

Keratin:

A tough, fibrous protein that forms the main structural component of hair, nails, and the outer layer of skin.

Cuticle: The thin layer of skin at the base of the nail that acts as a protective barrier for the new keratin cells growing on the nail bed.

Nail Bed:

The skin beneath the nail plate that supplies nutrients to support nail growth