Ernst Henry Starling and his daughter, 1913
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Ernst Henry Starling and his daughter, 1913. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Ernst Henry Starling and his daughter, 1913. Wellcome Collection. Source: Wellcome Collection.