MeSH definition : A type of ectopic pregnancy in which the extrauterine EMBRYO IMPLANTATION occurs in
the portion of the FALLOPIAN TUBE that traverses the muscular wall of the uterus.;
A type of ectopic pregnancy in which the extrauterine EMBRYO IMPLANTATION occurs in
the portion of the FALLOPIAN TUBE that traverses the muscular wall of the uterus.