# organelle inner membrane

> the inner, i.e. lumen-facing, lipid bilayer of an organelle envelope; usually highly selective to most ions and metabolites

**Wikidata**: [Q21119424](https://www.wikidata.org/wiki/Q21119424)  
**Source**: https://4ort.xyz/entity/organelle-inner-membrane


## References

1. Gene Ontology release 2019-10-07
2. UMLS 2023