In human, beings, after .............. month of pregnancy, the embryo's heart is formed.
Two
Three
One
Four
Which part of ovary in mammals acts as an endocrine gland after ovulation?
Cledoic egg is an adaptation to
Hormone injected by doctors to induce delivery is
Which of the following decidua layer forms a partition between developing embryo and lumen at uterus?
The reproductive cycle in the female primate monkeys, apes and human beings is called