Gallus gallus avian eggshell is a biomineral composed of 95% of calcium carbonate on calcitic form and of 3.5% of an extracellular organic matrix (proteins, polysaccharides and proteoglycans). The calcification process occurred in the lumen of the uterus into the acellular uterine fluid, and is divi...
ORGANISM(S): Gallus gallus (Chicken)