The type of placenta found in human beings is of type
Diffuse
Zonary
Cotyledonary
Discoidal
Supporting cells found in between the germinal epithelium of testes are called
$A$ : The morula passes through the phase of compaction, produces two major type of cells : the peripheral cells and the inner cell mass.
$R$ : The descendants of inner cell mass become the trophoblast cells
Sertoli cells are
Fertilisation in human beings occurs in
Blastopore is found in