Muscles around eye from Darwin's Expression of the Emotions...
- Freidrich Gustav Jakob Henle
Licence: Public Domain Mark
Credit: Muscles around eye from Darwin's Expression of the Emotions... Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0049533/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Muscles around eye from Darwin's Expression of the Emotions... Wellcome Collection. Source: Wellcome Collection.