Figure 4: 13 year-old female with primary amenorrhea. a) Coronal oblique T2-weighted and b) axial T2-weighted MR images demonstrates a unicornuate uterine configuration (thin arrows) with an associated obstructed rudimentary horn with a non-communicating endometrial segment (thick arrows); there is dissociation of the uterine corpus from the uterine cervix (dotted arrow) with no communication of the endometrial and endocervical cavities. A hematosalpinx (dashed arrow) is also present.