Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Metamorphic Postcard, c.1900. Richard Harris Collection / Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Metamorphic Postcard, c.1900. Richard Harris Collection / Wellcome Collection. Source: Wellcome Collection.