Gregamendal looked at the phenotype of these pea plants by the colour of their flowers, and then got a paintbrush. He rubbed it on the ovum of other plants to see how this man... Cool plant and animal, do you? Oh, did I say animal? Yeah. The ovum of the other plant, and to see what effect that would have. Right, so then there was an idea of this outcomes being what would occur. But then we started when we had a better understanding of what DNA was, which again, Crick and ... Well... The stratum.