Which of the following undergoes spermiogenesis?
Spermatids
Spermatogonia
Primary spermatocytes
Secondary spermatocytes
A boy who has not passed through puberty sustains an injury to his anterior pituitary such that $FSH$ is no longer released, but $LH$ secretion is normal. After he grows to maturity, one would expect that he would
In human all the three germ layers are originated from
Menstrual cycles ceases : Menopase :: First menstruation begins :
Gubernaculum cordis is a contractile structure that
Capacitation occurs in