Licence: Public Domain Mark
Credit: Skull with jaw affected by phosphorus poisoning. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0000540/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Skull with jaw affected by phosphorus poisoning. Wellcome Collection. Source: Wellcome Collection.