# chorion

> outermost extra-embryonic membrane surrounding the developing embryo

**Wikidata**: [Q5105068](https://www.wikidata.org/wiki/Q5105068)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Chorion_(egg))  
**Source**: https://4ort.xyz/entity/chorion-q5105068


## References

1. Faceted Application of Subject Terminology
2. National Library of Israel