# amniotic sac

> sac in which the fetus develops in amniotes

**Wikidata**: [Q1096614](https://www.wikidata.org/wiki/Q1096614)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Amniotic_sac)  
**Source**: https://4ort.xyz/entity/amniotic-sac


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=42928)
2. Nuovo soggettario
3. Freebase Data Dumps. 2013
4. [Source](https://encyklopedia.pwn.pl/haslo/plodowe-blony;3958413.html)
5. National Library of Israel
6. KBpedia
7. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)