Teenager with pelvic pain Pediatric Imaging Genitourinary April 23, 2025February 12, 2025 Sagittal US of the uterus shows a yolk sac (to the left) and a fetus (to the right) within a gestational sac in the uterus. The diagnosis was intrauterine pregnancy of approximately 8 weeks gestational age. Related Published April 23, 2025February 12, 2025