Fragments of decidualized endometrial stroma and hypersecretory endometrium formed of glands with pseudostratified lining by vacuolated columnar cells (Arias-Stella reaction). However, no evidence of chorionic villi, fetal membranes or other conception products. No evidence of tumors.
Normal vaginal delivery from 6 months with irregular vaginal bleeding.
Bloody soft tissue fragments collectively measured 5x4x1 cm, totally embedded.
Uterine contents, D & C biopsy: