INDEX 



-radiation, and ana- Y 



phase I, 133 



chiasmata, 132, 133 Yellc/, Y, 55 

 chromosomes,, 130 Yellow, Minnesota, My, 

 chromatids, 133 54-55 



division II, 133 



effects, 133, 134 Z 



eggs, 130, 132, (145) 

 hatchability, 129, Zellor, 2, 3 



132, (145) 

 larvae, 138, (145) 

 lethality, 130, (145) 

 male sterility, 137 

 metaphase I, 130- 



134, (145) 

 mutation, 138, (145) 

 prophase I, 132, 



(145) 

 responses, (145) 

 sex ratio, 137 

 spermatozoa, 130, 



(145) 

 fsterility, 137 

 summary, (145) 

 synapsis, 130 



205 



