Rudolf Albert Koelliker. Original print belonging to Ciba, Basel.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Rudolf Albert Koelliker. Original print belonging to Ciba, Basel. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Rudolf Albert Koelliker. Original print belonging to Ciba, Basel. Wellcome Collection. Source: Wellcome Collection.