in insects a protein in the cuticle that becomes hard and dark

in insects a protein in the cuticle that becomes hard and dark
Crossword Clue
**We have found 2 answers to crossword clue "in insects a protein in the cuticle that becomes hard and dark"**
**The Best Answer: 10/10**
Answer	Crossword Clue
sclerotin	in insects, a protein in the cuticle that becomes hard and dark
sclerotins	SCLEROTIN, in insects, a protein in the cuticle that becomes hard and dark

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.

in insects a protein in the cuticle that becomes hard and darkCrossword Clue