184 



NEUTRON EFFECTS ON ANIMALS 



Fig. 19. (top left) (X 86) Spleen, 2 days after irradiation with 56.4 n. 

 Fig. 20. (top right) (X 86) Spleen, 8 days after irradiation with 56.4 n. 

 Fig. 21. (bottom left) (X 86) Spleen, 24 days after irradiation with 56.4 n. 

 Fig. 22. (bottom right) (X 86) Spleen, 32 days after irradiation with 56.4 n. 



