A decidual cast is a fleshy mass of intact tissue that is often triangular, in the shape of the uterus. It is typically red, ...
A "decidual cast" occurs when a womb sheds its lining in one go, rather than across several days. Here, a doctor explains why ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For most uterus owners, periods are a monthly occurrence as regular—and annoying!—as rent.