Accessory glands of human male reproductive system are
Seminal vesicles- $1$, prostrate- $1$, bulbourethral- $2$
Seminal vesicles- $1$, prostate- $2$, bulbourethral - $1$
Seminal vesicles- $2$, prostate- $1$, bulbourethral - $2$
Seminal vesicles - $2$, prostate - $2$, bulbourethral- $2$
In humans, at the end of the first meiotic division, the male germ cells form
$A$ : Leydig’s cells synthesise and secrete testicular hormones called androgens.
$R$ : Leydig’s cells are located between the Sertoli cells.
Blastopore is found in
The gestation period of elephants is about
The endodermel derivatives include