| Answer | Crossword Clue |
|---|---|
| sclerotin | insoluble protein that serves to stiffen the chitin of the cuticle of arthropods |
| Answer | Crossword Clue |
|---|---|
| sclerotin | insoluble protein that serves to stiffen the chitin of the cuticle of arthropods |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.