PLATE 1 
EXPLANATION OF FIGURE 
11 The upper photograph shows an adult rat with eye deformities due to 
gamma-ray irradiation during the prenatal period. The size and weight are 
normal for its age. The lower figures show the lateral views of the head at a 
higher magnification. Both pupils are opaque and the left eyelids are nearly 
completely closed. Mother treated on March 8, 1920, young were born on March 
14th, and photograph was taken on March 1, 1921. Dose = 2920 me.hrs. 
