The narrow middle part of the epididymis is called
Caput epididymis
Cauda epididymis
Corpus epididymis
All the above
Spleen develops from
The villi which are formed by the allantochorion to form the intimate connection with uterine endometrium functions as
Mammary glands are modified
Amniotic fluid protects the foetus from
Zonary placenta is found in