INCORPORATION OF "C INTO TISSUE 



811 



Table 5. — 10 Mice Weighing 11 — 17 gm were Irradiated and af- 

 ter THE Lapse of 24.5 Hours Injected. The Same Number of 

 Mice Injected without being Irradiated, Aggregate Weight 

 OF THE 2 Groups 140 and 138 gm Each Mouse Injected with 

 51,000 Counts/per Min. Killed 90 Minutes after Injection 



Dry tissue 



Total fat and protein 



in a difference of the activity of samples of identical composition, for 

 example of that of liver proteins extracted from irradiated and non- 

 irradiated mice and not in an accurate determination of the retention 

 figures. 



