The tissue from Case 1, open and showing blood clots and endometrium

Endometriosis Johns Hopkins Medicine

Why does your body expel blood during your period instead of just the uterus lining? Where is the bleeding coming from? - Quora

What Causes Period Blood Clots and When to See a Doctor

Hormonal Pathology of the Endometrium

Endometrial Cancer: Common but Predominantly Curable

Endometriosis: Causes, Symptoms, Diagnosis & Treatment

Umbilical Endometriosis: Types, Signs, and Period Pain

Hematometra - Wikipedia

GRAPHIC!!! Is this a blood clot caused by my endo? Or is this normal. As soon as this passed I had temporary relief from pain. And now it's back so I'm waiting