■CV53* 



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t 



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.-./- 



w^ 



' ..- ^ ML 



i^M-^ 





I '1 



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Fig. 134. Eight different types of variegated seeds of maize, which behave in general as allelomorphs 

 One to another. But mutation from one type to another is common, only the end types of the scries, 

 A and H, being as stable as ordinary Mendelian allelomorphs. (After Emerson.) 



