A section through a bird's (amniotic) egg after Horst Frank's drawing on Wikimedia Commons: fourteen structures in Latin – the cuticle, the shell, the outer and inner shell membranes, the air cell, the outer thin, thick and inner thin albumen, the chalazae, the vitelline membrane, the yellow and…
A real anatomical diagram. Hover any part to see its name, click to answer the quiz question.