Summary: Bird eggs possess a mineralized eggshell with a soft underlying fibrous membrane. These dissimilar material layers successfully evolved a structural attachment to each other as a conserved avian reproduction strategy essential to avian embryonic development. growth. and hatching of the chick. https://ozupamto0lbrho.aioblogs.com/87843599/decabromodiphenyl-ether-in-breast-milk-collected-from-saudi-mothers