Gall from the Dakota sandstone resembling oak-leaf gal
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Gall from the Dakota sandstone resembling oak-leaf gal. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Gall from the Dakota sandstone resembling oak-leaf gal. Wellcome Collection. Source: Wellcome Collection.