# hypoblast

> Embryonic inner cell mass tissue that forms the yolk sac and, later, chorion

**Wikidata**: [Q617412](https://www.wikidata.org/wiki/Q617412)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hypoblast)  
**Source**: https://4ort.xyz/entity/hypoblast


## References

1. Freebase Data Dumps. 2013