epitheliochorial

adjective
ep·​i·​the·​lio·​cho·​ri·​al | \ ˌep-ə-ˌthē-lē-ō-ˈkōr-ē-əl, -ˈkȯr- How to pronounce epitheliochorial (audio) \

Medical Definition of epitheliochorial

: having maternal and fetal epithelium in contact