A<unk>  represents a uterine malformation where the uterus is formed from one only of the paired Müllerian ducts while the other Müllerian duct does not develop or only in a rudimentary fashion. The sometimes called hemi-uterus has a single horn linked to the ipsilateral fallopian tube that faces its ovary.
Unicornuate uterus
Bicornuate uterus
Arcuate uterus
Couvelaire uterus
T-shaped uterus
Retroverted uterus
Peritoneal inclusion cyst
Ectopic decidua