# lumen

> cavity within an organ

**Wikidata**: [Q1141325](https://www.wikidata.org/wiki/Q1141325)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lumen_(anatomy))  
**Source**: https://4ort.xyz/entity/lumen-q1141325


## References

1. Freebase Data Dumps. 2013
2. BabelNet
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)