From the case:
Twin reversed arterial perfusion - illustration
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/78713/annotated_viewer_json?lang=us"}
Illustration showing the features of twin reversed arterial perfusion with a malformed acardiac twin and normal fetus with cardiac facilitation of the acardiac twin via placental anastomoses.