<< Chapter < Page | Chapter >> Page > |
Card 28 / 39:
nacre
calcareous secretion produced by bivalves to line the inner side of shells as well as to coat intruding particulate matter
Previous Card | ← Previous Card Button |
Next Card | → Next Card Button |
Flip Card | ↑ / ↓ / Return / Space |
Notification Switch
Would you like to follow the 'Animals' conversation and receive update notifications?