Tongue diagnosis chart, Chinese woodcut, late Ming
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Tongue diagnosis chart, Chinese woodcut, late Ming. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Tongue diagnosis chart, Chinese woodcut, late Ming. Wellcome Collection. Source: Wellcome Collection.