If both ovaries are removed from a rat, then which hormone is decreased in blood
Oxytocin
Estrogen
Prolactin
Gonadotrophic
Explain the process of lactation.
Mammary glands are modified
The seminal vesicle or uterus masculinus in rabbit is found at the junction of
Cleavage in bird's egg is
$A$ : 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.