814 



ADVENTURES IN" RADIOISOTOPE RESEARCH 



Table 7. — Pebcbntage Change in the Incorpoeation of 



"C INTO Protein Fraction of Suckling Rats Due 



TO Irradiation with 880 r. 



Number of rats 



31 



27 



28 



Liver 



Intestinal mucosa 



Kidney 



Muscle 



+ 27 



+ 9 



2 







+ 20 

 + 3 



— 5 



— 3 



+ 21 



— 20 

 + 5 



Liver 



-1 



^ 



Infest. 

 Mucosa 



D 



Conrtoll Irradiated 



Muscles Brain 



Lungs 



Plasma 



^ 



Fig. 4. Uptake of •'•^C by 1 mgm tissue proteins of irradiated and 

 of control mice 90 min. after intraperitoneal injection of "COO. 



NaCHg. 



Liver 



F7. 



Ini-est 

 Mucosa 



r 



/ 



Kiilneys 



Muscles 



I V77\ 



Brain 



Fig . 5. Uptake of ^^C by 1 mgm of tissue protein of irradiated 

 and of control mice 6 hr after irradiation and 91 min. after intraperi- 

 toneal injection of NaCHg "COO 



