Y. TANAKA. 



characters. On this assumption we may expect two forms of the offspri 

 striped yellow and normal white, in equal numbers. The pedigree may 



1911 SnYsny x sNysNy 



Gametes SnY, sny | ^ sNy 



191^ SnYsNy snysNy 



Ratio 1 striped yellow j 1 normal white 



Observed 215 188 



Calculated 201.5 201.5 



VI. Tables. 



Table L 



Plain Series. 



