GDC Terminology Specimen Anatomic Site GDC Value Terminology UBERON Terminology Extraembryonic Structure Umbilical Cord Umbilical_Cord GDC UBERON:0002331 chorda umbilicalis umbilical cord funiculus umbilicalis Embryonic Structure UMBILICAL CORD C0041633 C34320 UBERON CDISC Umbilical Cord Extraembryonic structure that connects the fetus to the placenta. Umbilical Cord Umbilical Cord The connecting cord from the developing embryo to the placenta. Extraembryonic structure that connects the fetus to the placenta. It contains two arteries and one vein. Clinical Data Interchange Standards Consortium Terminology CDISC SDTM Terminology Targeted Anatomic Site CDISC SDTM Anatomical Location Terminology CDISC SEND Terminology