the implantation and development of the blastocyst in the uterine part of the uterine tube. Synonym(s): interstitial pregnancy, tubouterine pregnancy
in·tra·mu·ral preg·nan·cy
(in'tră-myūr'ăl preg'năn-sē) Development of the fertilized oocyte in the uterine portion of the uterine tube. Synonym(s): interstitial gestation, interstitial pregnancy.