An experiment; led to the "brown dog" vivisection dispute.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: An experiment; led to the "brown dog" vivisection dispute. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: An experiment; led to the "brown dog" vivisection dispute. Wellcome Collection. Source: Wellcome Collection.