Find $A$ to $D$ in figure
$A-$Breaking zona pellucida, $B-$Inner cell mass, $C-$Blastocoel, $D-$Trophoblast
$A-$Breaking zona pellucida, $B-$Inner cell mass, $C-$ Trophoblast, $D-$Blastocoel
$A-$Breaking zona pellucida, $B-$ Blastocoel, $C-$Inner cell mass, $D-$Trophoblast
$A-$Breaking zona pellucida, $B-$ Trophoblast, $C-$Inner cell mass, $D-$Blastocoel
Receptors for sperm binding in mammals are present on :
Implantation is
Explain : When and how the sex of the baby is determined ?
When sex is determined at the time of fertilization, it is known as
In which stage of development the embryonic cells form the germinal layers by the movement