Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Sealed glass tube of Arsphenamine, ‘Salvarsan 606’, Europe. Science Museum, London. Source: Wellcome Collection.

Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Sealed glass tube of Arsphenamine, ‘Salvarsan 606’, Europe. Science Museum, London. Source: Wellcome Collection.
