And after this interval, variety a1 is supposed in the diagram to have produced variety a2, which will, owing to the principle of divergence, differ more from (A) than did variety a1. Variety m1 is supposed to have produced two varieties, namely m2 and s2, differing from each other, and more considerably from their common parent (A).
Eta denbora tarte hau iraganik, diagraman suposatzen da a1 aldakiak a2 aldakia sortu duela, hau, dibergentziaren hastapena bide, a1 baino A-rengandik ezberdinagoa delarik.