Neo-Mendelism 



59 



F, White 

 Fig. io.— Diagram illustrating behavior of inhibitory factor 



White 



White 



Fig. II. — Diagram showing some possible combinations in F, 

 when Fi of fig. lo is inbred. Individual on left end of upper set red- 

 grained, because R and C both present and / absent; other individuals 

 in upper set white, because lacking C or i? or both; individuals in lower 

 set with inhibitory factor and therefore white, whatever other combina- 

 tions of factors they may contain. 



