Wilhelm Johannsen Quotes & Sayings
Enjoy the top 2 famous quotes, sayings and quotations by Wilhelm Johannsen.
Famous Quotes By Wilhelm Johannsen
The science of genetics is in a transition period, becoming an exact science just as the chemistry in the times of Lavoisier, who made the balance an indispensable implement in chemical research. — Wilhelm Johannsen
This constitution we designate by the word genotype. The word is entirely independent of any hypothesis; it is fact, not hypothesis that different zygotes arising by fertilisation can thereby have different qualities, that, even under quite similar conditions of life, phenotypically diverse individuals can develop. — Wilhelm Johannsen