'^■'■■:MM^-^-' ■■■■ 





ft <'■'•. ■■j<*^ •;'.f--..-.:.v 





I 



FIGURE 2k. Inclusions in the cytoplasm of cells 

 of irradiated wheat 

 (from the work of Afanas'eva [l936c)). 



FIGURE 25. A micronucleus in the cell of irradiated wheat 

 (from the work of Afanas'eva []S3Sc]) . 



85 



