# placenta

> organ that connects the developing foetus to the uterine wall

**Wikidata**: [Q1212935](https://www.wikidata.org/wiki/Q1212935)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Placenta)  
**Source**: https://4ort.xyz/entity/placenta


## References

1. Integrated Authority File
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=20828)
3. [Source](https://lingualibre.org/wiki/Q788327)
4. [Source](https://lingualibre.org/wiki/Q807788)
5. Freebase Data Dumps. 2013
6. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
7. BBC Things
8. [Source](https://books.google.fr/books?id=nKxgvsOlhRYC&pg=PA96&lpg=PA96&dq=E5.11.3.1.1.0.5&source=bl&ots=Ehkq8DzNmk&sig=qXo5Iud77fXw2sVXNiZ_u6DTnTA&hl=fr&sa=X&ved=0ahUKEwjj86X52efZAhUGQBQKHQY7CAUQ6AEIJzAA#v=onepage&q=E5.11.3.1.1.0.5&f=false)
9. Faceted Application of Subject Terminology
10. YSO-Wikidata mapping project
11. UMLS 2023
12. [Source](https://encyklopedia.pwn.pl/haslo/lozysko;3935266.html)
13. National Library of Israel
14. KBpedia
15. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)