Masked 

 Heterozygote 



Extracted signaticollis 



/> 



^ - 



Normal 

 Heterozygote 



Extracted diversa 



L. signaticol/ IS 



L. diversa 



Reaction in cross of L. signaticollis and L. diversa when values of the Ac determiner are mFFERENT 



BUT CONDmONS OF MEDIUM ARE NEUTRAL. FIGURES REPRESENT THE FRATERNITIES OBTAINED IN A SINGLE 

 LINE OF CULTURES. 



jutrtrs BnrN uth.. n.y. 



