Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Operation for 'pierre de tete', after Hemessen, 16thC. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Operation for 'pierre de tete', after Hemessen, 16thC. Wellcome Collection. Source: Wellcome Collection.