What is correct for Testis of human ?
shape - Length
Oval - $2$ to $5 cm$
Round - $3$ to $7 cm $
Oval - $4$ to $5 cm $
Round - $2$ to $3 cm $
Graafian follicles are produced by the ovary by the process of
In frog chromosome no. is reduced to half
Vas deferens receives a duct from seminal vesicle and opens into urethra as _________.
Given diagram refers to spermatogenesis and oogenesis in humans. Identify $A$ to $H$ correctly.
The term blastocyst is applied to the blastula of which one of the following