Crossword Genius

Body substance (8)

Ross

I believe the answer is:

collagen

(Other definitions for collagen that I've seen before include "Tough fibrous protein, in skin say" , "Fibrous protein in connective tissue" , "Animal tissue protein" .)

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.