The laboratories at the Georg Speyer-Haus, Frankfurt. The chemical and sero-diagnostic sections. (Where Paul Ehrlich worked)
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: The laboratories at the Georg Speyer-Haus, Frankfurt. The chemical and sero-diagnostic sections. (Where Paul Ehrlich worked). Wellcome Collection. Source: Wellcome Collection.
