Which gland of female undergo differentiation during pregnancy?

The mammary glands of the female undergo differentiation during pregnancy and starts producing milk towards the end of pregnancy by the process called

Hormone secreted only during pregnancy is

Which are the hormones produced in women only during pregnancy?

Which glands are common in male and female ?

Which among these hormones are produced during human pregnancy?

Which hormones is produced in women during pregnancy?

Which hormones is produced in women during pregnancy?