W. His, Untersuchungen uber den Bau der Lymphdrusen, 1861.
Licence: Public Domain Mark
Credit: W. His, Untersuchungen uber den Bau der Lymphdrusen, 1861. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: W. His, Untersuchungen uber den Bau der Lymphdrusen, 1861. Wellcome Collection. Source: Wellcome Collection.