# Karl Arnstein

> histologist (1840-1919)

**Wikidata**: [Q4069809](https://www.wikidata.org/wiki/Q4069809)  
**Source**: https://4ort.xyz/entity/karl-arnstein-q4069809


## References

1. Great Soviet Encyclopedia (1969–1978)
2. Catalog of the German National Library
3. Reminiscences about the Anatomical-Histological Cabinet of St.Petersburg University. Drawing up, introductory article and comments by Sergei I. Fokin
4. [Source](http://istmat.info/files/uploads/55542/1915_adres-kalendar_i_spravochnaya_knizhka_kazanskoy_gubernii.pdf)
5. NUKAT
6. Virtual International Authority File