590 



ADVENTURES IN RADIOISOTOPE RESEARCH 



1977 Dec. n*" 1951 



c 

 o 



> 



HOOD 



10000 - 

 900O- 



INJECTION OF WHOLE BLOOD LABELLED WITH ^^p 



Heart volume 1090 cc 510 cc/m" 



1 1 r— 



O 10 20 30 



Hinutes ofter iniecMon 



40 



50 60 



Fig. 6. Comparisons of data obtained by injections of thorium B labelled 

 blood cells suspended in inactive plasma (above) and ^ap labelled cells (below). 



1971 Dec 10*'' 1961 



\ L 



500 



400 

 300 



c 



o 

 a. 





2100- 

 2000 

 1900 



INJECTION OF WHOLE BLOOD LABELLED WITH 32p 



Dec 13*" 1951 



Age 



Weigtit 

 Hematocrit 



19 years 



37.3 kg 



50% 



1 \ 1 1 1 1 — 



10 20 30 40 50 60 



Minutes offer injection 



Fig. 7. Comparisons of data obtained by injections of thorium B labelled 

 blood cells suspended in inactive plasma (above) and ^^p labelled cells (below). 



