https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14017029![André-Marie-Constant Duméril. Stipple engraving.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9zdGF0aWMvZmlsZXMvd2Vic2l0ZS8yMDI0LTAyL3djeHN5YXJrdGQtaW1hZ2UuanBn.jpg)
![André-Marie-Constant Duméril. Stipple engraving.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9zdGF0aWMvZmlsZXMvd2Vic2l0ZS8yMDI0LTAyL3djeHN5YXJrdGQtaW1hZ2UuanBn.jpg)
André-Marie-Constant Duméril. Stipple engraving.
André-Marie-Constant Duméril. Stipple engraving.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use