The connection between the embryo proper and extraembryonic tissues. [ MP:0003890 ]
This is just here as a test because I lose it
Term information
Term relations
Equivalent to:
- non-material anatomical boundary and adjacent to some extraembryonic structure and adjacent to some embryonic structure
Subclass of:
- non-material anatomical boundary
- adjacent to some embryonic structure
- adjacent to some extraembryonic structure