Imaging in a patient with mixed gonadal dysgenesis due to a mosaic 45,X/46,XY karyotype. (A) Sagittal image from a genitogram study. A catheter (arrowhead) introduced through the urogenital sinus delivered contrast that filled the hemi-uterus (asterisk) and single fallopian tube (arrow). (B) Sagittal view from an ultrasound showing the hemi-uterus (arrow) with its characteristic central endometrial stripe.
