The membrane separating the fetal from the maternal blood in the placenta. [ http://purl.obolibrary.org/obo/BTO_0004196 ]
This is just here as a test because I lose it
Term information
Term relations
Subclass of:
- membranous layer
- reproductive structure
- mesoderm-derived structure
- adjacent to some embryo
- part of some placenta
- part of some extraembryonic tissue