Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Cross-section through Diospyrus plant stem, LM. Fernán Federici. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Cross-section through Diospyrus plant stem, LM. Fernán Federici. Source: Wellcome Collection.