90 INBREEDING AND OUTBREEDING 



allelomorphs are concerned, but in the end the result is 

 similar. Heterozygotes are eliminated and homozygotes 



10056 



75% 



Percent. of Heterozygous 

 Individuals in Each Selfed 

 Generation when the Number 

 of Allelomorphs Concerned 

 Are: 1,5,10,15. 



10 



Fio. 24. Graphs showing the reduction of heterozygous individuals and of heterozygous 

 alielon --"-- 



Segregating Generations 



D. _ . . duction of heterozygous individ 

 morphic pairs in successive generations of self-fertilization. 



remain. The probable number of homozygotes and any 

 particular class of heterozygotes in any generation r is 

 found by expanding the binomial l+(2 r -l) n where n rep- 



