Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Heredity / by J. Arthur Thomson. Source: Wellcome Collection.
667/692 (page 611)
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Heredity / by J. Arthur Thomson. Source: Wellcome Collection.