Ernst Henry Starling in Germany aged 20.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Ernst Henry Starling in Germany aged 20. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Ernst Henry Starling in Germany aged 20. Wellcome Collection. Source: Wellcome Collection.