The uterus is naturally shaped like a balloon, with its front and back lining against each other. The superficial layer of this lining is shed every cycle of menstruation. It is also on the walls ...

This article has been medically reviewed by Ila Dayananda, MD, MPH is a board-certified OB/GYN and Medical Director / Chief Clinical Operations Officer at Oula A retroverted uterus, or tilted ...

Endometriosis is a condition in which tissue that is similar to the lining of your uterus, grows outside your uterus. All women’s uteruses are lined with a tissue known as the endometrium.

A regular period involves your uterus shedding its lining across a series of days. When you have a decidual cast, your uterus evacuates all of its lining in one go, and it emerges in the shape of ...