# tropism

> movement of an organism, or part of an organism, in response to an external source of stimulus, usually toward or away from it.

**Wikidata**: [Q239762](https://www.wikidata.org/wiki/Q239762)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tropism)  
**Source**: https://4ort.xyz/entity/tropism


## References

1. Gene Ontology release 2019-10-07
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=35042)
3. Nuovo soggettario
4. Freebase Data Dumps. 2013
5. Integrated Authority File
6. UMLS 2023
7. National Library of Israel
8. KBpedia
9. GF WordNet
10. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)