HYPOPHYSIS AFTER CASTRATION 



449 



TABLE 3 



Average diameters of normal and experimented basophiles at varying periods after 



operation. Normal and experimented animals from same litter at each age. 



Average of ten 77ieasurements in each case 



cells. The former increase in size, and some of the latter begin 

 to grow and to take on the staining reaction of the basophiles. 



One month after castration {69 days old) 



The condition arrived at one month after castration, is shown 

 in figure 3. Comparison with figure 2, taken from the normal 

 control animal of the same litter, shows the striking changes, 



