Paul Ehrlich Centenary Exhibition, March 1954.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Paul Ehrlich Centenary Exhibition, March 1954. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Paul Ehrlich Centenary Exhibition, March 1954. Wellcome Collection. Source: Wellcome Collection.