Ferro, E A Trophoblastic invasion of the uterine epithelium in Calomys callosus (Rodentia, Cricetidae). [electronic resource] - Journal of morphology Aug 1994 - 139-52 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0362-2525 Standard No.: 10.1002/jmor.1052210204 doi Subjects--Topical Terms: AnimalsEmbryo Implantation--physiologyEpithelium--pathologyFemaleMicroscopyMicroscopy, ElectronPregnancyRodentia--anatomy & histologyTrophoblasts--physiologyUterus--anatomy & histology