BODY WALL
body wall: translation
1. The integument, the outer layer of many invertebrates, comprising the epidermis (hypodermis) and the cuticle.
2. (BRYOZOA)
The wall enclosing the body cavity of a colony and its parts.
3. (ECHIURA)
The dermal, glandular, muscular and epithelial tissues that make up the wall of the trunk.