Trophoblast, is not involved in the formation of
Protective and trophic membranes
Foetal portion of placenta
Body of developing embryo
Chorionic vill
Phallic organs in cockroach are related to
Which one of the following statements is incorrect about menstruation?
Test tube baby means a baby born when
Each epididymis consists of a single tightly coiled tube whose length is about
In human all the three germ layers are originated from