Which of the following is ‘immortal’
Somatic cell
Glomerular cells
Germ cells
Cells of pituitary
In mammals the female secondary sexual characters are developed by the hormone
From which layer of the embryo do the liver and pancreas develop
Vaginal orifice, urethral orifice are open in
Extra embryonic membrane amnion is not found in amphibians because
The events of the menstrual cycle are represented below. In which of the following option the level of $FSH$, $LH$ an progesterone is mentioned correctly