Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Mendelism / by R.C. Punnett. Source: Wellcome Collection.
43/218 (page 21)
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Mendelism / by R.C. Punnett. Source: Wellcome Collection.