Licence: In copyright
Credit: Mucosa Duodenal Lada / LADA, Laboratorios Aliados de América, S.A. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/b28885533_0001.jp2/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: Mucosa Duodenal Lada / LADA, Laboratorios Aliados de América, S.A. Source: Wellcome Collection.