62 



OLOF TEDIN 



TABLE 2. M umber of constant Frfftmilies of different constitution 



in cross II. 



TABLES 3—6. 



Segregation in Fs-progenies of monohybrid F-^-indiui- 

 duals of different constitution. 

 TABLE 3. F.: AaBB. 



TABLE 4. F.,:Aabb. 



corresponding numbers from cross II in table 2. In cross I there are 

 too few aaBB and too many aabb, but as the quotient d/m is less than 

 2 there is probably no real disturbance with regard to the segregation 

 of J5. As a further control the plants in some of the Fg-families, which 

 showed segregation in one factor only, were classified, and the num- 



