Skin or Outer Layer of Cells
This page is the CodyCross answer for the clue below from Greece, Group 670, Puzzle 1 (Olympic Games).
Question is: Skin or Outer Layer of Cells
and the answer is: EPIDERMIS
Word Meaning:
EPIDERMIS — The outer, protective layer of the skin of vertebrates, covering the dermis
Definitions from Wiktionary.