The female reproductive system originated ftom- 1.mullerian duct 2.sinovaginal bulb The two mullarian duct fuses to form the=fallophian tubes, uterus,cervix,upper 2/3 of vagina The sinovaginal bulb forms the remaining part of the vagina... Any fusion failure occur at the level of the uterus multiple uterine anomalies may result depending upon fusion failure ..