Écorché figure with blood vessels marked, and skeleton holding cloth, with figures representing European, Asian, Native American and African races. Coloured line engraving, 18--.

Licence: Public Domain Mark

Credit: Écorché figure with blood vessels marked, and skeleton holding cloth, with figures representing European, Asian, Native American and African races. Coloured line engraving, 18--. Wellcome Collection. Source: Wellcome Collection.