TURNOVER OF LECITHIN, CEPHALIN AND SPHINGOMYELIN 



315 



3- 



FiG. 2. Cbange of the specific activity 

 of the plasma inorganic P after sub- 

 cutaneous injection of labelled phos- 

 phate to a rabbit. 



mm. 



\ 



4-1 



Q. 



■a 



Fig. 3. Change of the logarithm 

 of the labelled P content of the plas- 

 ma with time after intravenous in- 

 jection of labelled phosphate. 



= 



£1 



C71 

 O 



50 



100 



150 



200 



Hours 



