<prompt> Unicollisis bicornis means:Two uterine cavity with one cervixSingle vagina with double uterusIncomplete septum of uterusDouble uterus and double cervix  <response>: Unicollis bicornis:The two cornua of the uterus are seperate in the region of the body ,but there is a single cervix and vagina Bicornis bicollis:the vagina is single,but the two cornua of uterus remain seperate ,and two complete cervices project into vagina. SHAW;S TEXTBOOK OF GYNAECOLOGY,Pg no:99,15th edition 