Term Name: | extraembryonic coelomic cavity |
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Synonyms: | chorion cavity, chorionic cavity, exocoelomic cavity, extra-embryonic coelomic cavity, extraembryonic coelomic cavity |
Definition: | the fluid-filled spaces formed within the mass of extraembryonic mesoderm that later fuse to become a large extraembryonic cavity |
Ontology: | Uberon Ontology [UBERON:0003888] |