Line drawing of Ferran injecting a rat.
Licence: In copyright
Credit: Line drawing of Ferran injecting a rat. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0040486/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: Line drawing of Ferran injecting a rat. Wellcome Collection. Source: Wellcome Collection.