Fig. 1From: Abdominal ectopic pregnancy following a frozen embryo transfer cycle: a case reportTransvaginal ultrasonography showed the intra-abdominal hemorrhage (96*57 mm) in the pelvic cavity and enlarged ovaries with multiple corpus luteums. It identified a 13 mm × 11 mm-sized GS-like echo near the posterior surface of uterus. EN: endometrium; UT: uterus; GS: gestational sac; OV: ovaryBack to article page