This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Blob sign of ectopic pregnancy. The otherwise healthy year old woman had begun to feel symptoms of pregnancy including breast tenderness urine pregnancy was positive However three months prior she had Mirena intrauterine device inserted which thus made the probability of an intrauterine pregnancy very unlikely The vaginal ultrasonography