Identify the correct option ($A$), ($B$), ($C$), ($D$) with respect to spermatogenesis.
$ICSH$, Interstitial cells, Leydig cells, spermiogenesis.
$\mathrm{FSH}$, Sertoli cells, Leydig cells, spermatogenesis.
$ICSH$, Leydig cells, Sertoli cells, spermatogenesis.
$FSH$, Leydig cells, Sertoli cells, spermiogenesis.
Which type of stimulus is used to achieve parthenogenic development
The Graafian follicle ruptures to release _________ from the ovary by the process called ovulation.
The yolk plug is a structure in gastrula which is formed by the protrusion of
Tertiary egg membranes are lacking in mammals with the exception of the
$A$ : The secretions of male accessory glands constitute the seminal plasma which is rich in fructose, calcium and certain enzymes.
$R$ : Fructose serves as a source of energy for the sperms.