epithelium endometrium epithelium epithelium of tunica mucosa of endometrium In rodents and primates, the uterine epithelium (the endometrium) is eroded away so that maternal blood comes into direct contact with the trophoblast surface (called haemochorial) uterine epithelium epithelium of endometrium endometrium epithelial tissue EMAPA:35307 SCTID:253526009 epithelial tissue of endometrium uberon MA:0002731 An epithelium that is part of an endometrium [Automatically generated definition]. UBERON:0004811