DarK'iji's Pa )i genesis. 



63: 



worker bees and similar cases. If wc let it dro'i, the 

 first thesis stands out in a much purer light. 



\ 



"^ 



*s 



4<i. 



^. 



<:' 





.«v t 



3 



Fig .146. Qiicrciis scssiliflora aJboz'aric<iata. A commercial 

 variety. Green patclies arc scatterecl irregularly over a 

 yellowish-white back-ground. 



In this direction, Galtox and P.rooks have done 

 great service to the theory of pangenesis. Both strongly 



