Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Textbook of genetics / by William Hovanitz. Source: Wellcome Collection.
13/444 (page VII)
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Textbook of genetics / by William Hovanitz. Source: Wellcome Collection.