# Gram staining

> microbiological method for identification; method of staining used to differentiate bacterial species into two large groups (gram-positive and gram-negative)

**Wikidata**: [Q188990](https://www.wikidata.org/wiki/Q188990)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gram_stain)  
**Source**: https://4ort.xyz/entity/gram-staining


## References

1. Freebase Data Dumps. 2013
2. Quora
3. Great Norwegian Encyclopedia
4. KBpedia
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)