PLACENTA :: It is a round plate like structure which develops within and underneath th…
Examination of the foetus :: This can be done by a method called Amniocentesis :: Af…
PREGNANCY :: When the ovum is fertilized pregnancy ensues It proceeds for 280 days or…
CHROMOSOMAL ABNORMALITIES IN SEX DIFFERENTIATION :: The abnormalities of the sexual de…
SEX DIFFERENTIATION SPERMATOGENESIS AND OOGENESIS :: Although the sex characters are a…
ORGASM IN MALE :: As such the emmission and ejaculation of semen coincide with the or…
PHYSIOLOGY OF COITUS :: Coitus is a biological act involving the introduction of sperm…
Social media