How to use in-sentence of “estrogen”:
– In early pregnancy, levels of estrogen increase.
– The combined oral contraceptive pill has two female hormones: estrogen and progesterone.
– During menopause, as levels of estrogen decrease, tissue in the breasts reduce as well, and the breasts may start sagging.
– The ovaries also produce the female hormone estrogen which causes a person to grow into a woman and to feel like a woman.
– For example, the hormones estrogen and progesterone make girls go through puberty.

