# sporopollenin

> combination of robust biopolymers preserving pollen grain outer walls

**Wikidata**: [Q1067743](https://www.wikidata.org/wiki/Q1067743)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sporopollenin)  
**Source**: https://4ort.xyz/entity/sporopollenin


## References

1. [Source](http://www.plantphysiol.org/content/86/1/134)
2. Freebase Data Dumps. 2013
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)