Preferred Term:
chorion
Definition:
The outermost extraembryonic membrane surrounding the developing embryo.
Concept Schemes:
NALT Core
NALT Full
NALT Full
Broader Concept:
Entry Terms:
- chorionic villi
- chorion (invertebrates)
- insect chorion
- chorion (vertebrates)
- eggshell (insect)
- chorion (insects)
- egg shell (insect)
- chorionic villus
URI:
https://lod.nal.usda.gov/nalt/105270
Download this Concept:
RDF/XMLCreated 2007-09-28, last modified 2019-07-02
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