# granum

> Distinct stack of lamellae seen within chloroplasts. Grana contain the pigments, electron transfer compounds, and enzymes essential to the light-dependent reactions of photosynthesis.

**Wikidata**: [Q3115438](https://www.wikidata.org/wiki/Q3115438)  
**Source**: https://4ort.xyz/entity/granum-q3115438


## References

1. Gene Ontology release 2019-10-07