Thin Layer of Cells Acting as a Boundary
This page is the CodyCross answer for the clue below from Working From Home, Group 1226, Puzzle 3 (Stapler and Eraser).
Question is: Thin Layer of Cells Acting as a Boundary
and the answer is: MEMBRANE
Word Meaning:
MEMBRANE — (anatomy, zootomy) A flexible enclosing or separating tissue forming a plane or film and separating two environments.
Definitions from Wiktionary.