Given below is a diagrammatic sketch of a portion of human male reproductive system. Which of the following part contributes to the maximum portion of semen?
$D$
$C$
$B$
$A$
Which of the following is an embryonic connective tissue
Urinary bladder of the embryo is or Which is the urinary bladder of child placed in the womb
In the diagram of section of Graafian follicle, different parts are indicated by alphabets; choose the answer in which these alphabets have been correctly matched with the parts they indicate........
The amnion of mammalian embryo is derived from
During embryonic development, the establishment of polarity along anterior/ posterior, dorsal/ventral or medial/lateral axis is called