Georges Teissier (1900-1972,left),French zoologist and geneticist with Marius Jacob Sirks (1899-1966,centre) Dutch botanist geneticist. Teissier is best known for his population genetics studies on the fruit fly Drosophila melanogaster. Sirks is best known for his book the 'Handbook of General Genetics'. He was Secretary General of the International Union of Biological Sciences between 1935 and 1947,and its President from 1947 to 1950. Photographed in Tokyo,Japan,in 1956 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / American Philosophical Society |
Taille de l’image : | 3548 px × 2464 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : |
|