Licence: Public Domain Mark
Credit: The muscles of the right arm. Red chalk drawing, 17th century. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0007889EL/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: The muscles of the right arm. Red chalk drawing, 17th century. Wellcome Collection. Source: Wellcome Collection.