Burroughs Wellcome and Company product:
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Burroughs Wellcome and Company product:. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Burroughs Wellcome and Company product:. Wellcome Collection. Source: Wellcome Collection.