

*.--^4.l^'- .y 



Fig. 5. (top left) (X 86) Testis, 24 hours after irradiation with 56.4 n. 



Fig. 6. (top right) (X 86) Testis, 4 days after irradiation with 56.4 n. 



Fig. 7. (bottom left) (X 86) Testis, 16 da^ys after irradiation with 56.4 n. 



Fig. 8. (bottom right) (X 86) Testis, 24 days after irradiation with 56.4 n. 



174 



