Public Domin Photos - Pearls from arthropods / lobsters Calcium pearls
Pearls from Lobsters Reserve of Calcium  IMG 2962 cr 580x373 Pearls from Lobsters Reserve of Calcium  IMG 2972 cr 580x380 Pearls from Lobsters Reserve of Calcium  IMG 2972 580x386 Pearls from Lobsters Reserve of Calcium  IMG 2965 580x386 Pearls from Lobsters Reserve of Calcium  IMG 2962 cr2 580x397 Pearls from Lobsters Reserve of Calcium  IMG 2962 580x386 Pearls from Lobsters Reserve of Calcium  IMG 2959 cr 334x480 Pearls from Lobsters Reserve of Calcium  IMG 2947 580x386

Free images - Limestone granules from lobsters / Nephropidae, Arthropoda , Crustacea - Gastrolite (a reserve of calcium that provides material for new crust after moulting) »