$FSH $ acts on ........, which help in the process of spermiogenesis.
Spermatogonium
Spermatozoa
$A$ and $B$ both
Sertoli cell
Which of the following develops from ectoderm
Fertilisation in human beings occurs in
Bartholin's glands in rabbit are found in
The first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy?
$A$ : Blastocyst undergoes gastrulation to produce the three germinal layers.
$R$ : This involves cell movements (morphogenetic movement) that eventually help to attain new shape and morphology of embryo