In teleosts, reptiles and birds the cleavage pattern is
Equal holoblastic
Unequal holoblastic
Incomplete meroblastic
Complete meroblastic
Among the following who is regarded to be the founder of modern embryology
Onset of menstruation is due to
The permeability of the human placenta to macro-molecules is evidenced by the presence of following in foetal blood
During the development of an embryo, migration and rearrangement of cells lead to a pattern formation known as
Which of the following is the endocrine tissue of testes