Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Rodent ulcer of the left cheek. St Bartholomew's Hospital Archives & Museum. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Rodent ulcer of the left cheek. St Bartholomew's Hospital Archives & Museum. Source: Wellcome Collection.