158 



ROSCOE R. HYDE 



TABLE 17 a 



Crosses between the inbred stock and the truncate stock showing the behavior of 



sterility in the Fi and F^ generations. Inbred 9 X truncate (? 



* Sterile 



TABLE 17 b 



Inbred cT X truncate 9 ; reciprocal 17 a 



Sterile 



