IIMlini) WIIKM kKKNKL (KOSS SKCTIONS SII(»\IN(; ^KM.(»\ 



KKKKY SPOTS 



Cross sections, greatly enlarged, of the seed from an F-.. ulant of a macaroni-Sonora cross which 

 was homozygous for'har.l grains l)ut which showed a small percentage of grains with yellow- 

 berry spots. When planted, all of these types gave practically the same results. The dark 

 areas are proportionatdv richer in starch than the light ones. See Table IX. (Fig. 16.) 



