Estrogen also makes the lining of uterus _______________. The lining of the womb is a place that nourishes the _____________. At the same times the lining of the womb is growing an _________.

Estrogen also makes the lining of uterus _______________. The lining of the womb is a place that nourishes the _____________. At the same times the lining of the womb is growing an _________.



- grow and thicken
- embryo if a pregnancy occurs
- egg, in one of the ovaries starts to mature


Learn More :