Fig. 5. Different types of nerve cell change after irradiation: (a) condensation of 

 the nuclear chromatin, (b) swelling and partial vacuolation of the cytoplasm, (c) 

 severe swelling of the cytoplasm, (d) severe nuclear and cytoplasmic swelling, in- 

 cipient lysis of the cytoplasm. X 1440. Gallocyanin-chromalum stain. 



196 



