female rats were divided into six groups : ( 1 ) control , ( 2 ) one uterine artery ( a . ) ligated near the utero-tubal ( u-t ) junction , ( 3 ) one uterine a. ligated at the level of the cervix , ( 4 ) both uterine aa . ligated separately at the u-t junction , ( 5 ) both uterine aa . ligated separately at the cervix and ( 6 ) both uterine aa . tied with one ligature at the cervix .
C0042149
uterine
C0007874
cervix