T. Schwann, Mikroskopische Untersuchungern u
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: T. Schwann, Mikroskopische Untersuchungern u. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: T. Schwann, Mikroskopische Untersuchungern u. Wellcome Collection. Source: Wellcome Collection.