Meroblastic cleavage is
Partial cleavage
Spiral cleavage
Equal cleavage
Complete cleavage
After ovulation Graafian follicle transforms into
Which of the following is similar in function to Cowper's gland
Which of the embryo has parasite mode of nutrition.
$A$ : Failure of testes to descend into the scrotum causes sterility in man.
$R$ : Higher internal body temperature is not suitable for sperm development.
The rule of embryonic development was given by