<unk>  is a rare type of deformity (1 in 1000 women) in the female reproductive organs in which some organs may be either split or duplicated. Typically, some of these "extra" organs are non-functional or semi-functional appendages, although on occasion they will be completely function in all normal respects, and often independently.
Uterine didelphys
Vaginal cysts
Retroverted uterus
Hysteria
Arcuate uterus
Uterine prolapse
Hydrosalpinx
Spermatocele