Vasa efferentia are the ductules leading from
testicular lobules to rete testis
rete testis to vas deferens
vas deferens to epididymis
epididymis to urethra
Males in whom testes fail to descend to the scrotum are generally infertile. Why ?
What are the major functions of male accessory ducts and glands?
Explain structure of Penis.
Identify $A, B, C, D, E$ and $F$ in Figure.
Seminiferous tubules open into