An amniotic egg is the specific type of egg that reptiles, birds, and mammals lay. The picture below shows an amniotic egg laid by a bird. The embryo develops inside the innermost membrane of the egg called the amnion.
Amniotic Egg
An amniotic egg is the specific type of egg that reptiles, birds, and mammals lay. The picture below shows an amniotic egg laid by a bird. The embryo develops inside the innermost membrane of the egg called the amnion.
Advanced Biology 