From the egg in gastrula stage if you remove all cells which form endoderm, the new organism will lack of
Eyes
Heart
Eyes and brain
Some of the visceral organs
Decidua which takes part in the formation of maternal portion of the placenta is
The second maturation division of the mammalian ovum occurs
Saheli is a
The first sign of the growing foetus may be noticed by listening to the heart sound carefully through the stethoscope. Embryo's heart is formed _________.
In human, beings, after .............. month of pregnancy, the embryo's heart is formed.