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Prenatal and postnatal images of distended hemivaginas (hydrocolpos) and hydronephrosis in a patient with posterior cloaca [29]. a Bladder anterior and arrows pointing to distended hemivaginas. b Hydronephrosis. c Postnatal picture showing two perineal orifices (posterior located urogenital sinus = ug and anal opening = ao). d Postnatal ultrasound showing bilateral hydrocolpos. e Hydronephrosis
