This is called a decidual cast. It occurs when the lining of a woman's uterus sheds as one massive solid piece of tissue during her period. : r/MakeMeSuffer

I think I passed a decidual cast (TMI PICTURE)

Fleshy Mass Passed Vaginally by a Young Woman

WARNING: GRAPHIC PHOTOS* - May 2019 Babies, Forums

What is a decidual cast? See photos and learn the cause behind it

Decidual Cast: What It Looks Like, Causes, Risks

Heard of a decidual cast? The rare condition sees you shed your

Look at the weird creature that came out of my vagina (endometrial

Decidual Cast (TW: uterine lining) : r/endometriosis

Decidual Cast – Main Symptoms & Treatments

What is a decidual cast? See photos and learn the cause behind it

Hi y'all. Anyone have any tips on preserving my decidual cast