250 



E 



. Y. GRAYEVSKY, et Cll. 



Adrenaline 



60 90 120 



Time after injection (mm) 



Fig. 9. 1, survival of mice y-irradiated with 900 r at various time intervals after in- 

 jection of a drug. 2, 02-tension in the spleen. 3, in the liver. 4, in muscle in non-irradiated 

 mice at the same time after injection. 5, percentage of mice in which the decrease of 

 02-tension in the spleen was more than 50 per cent. 



