FREE AMINO ACIDS IN BLOOD. VI 437 
304 , Be, é 309 
‘ ~ i f 

307, 4 se 
as." 
¢ / 308 = 31 
meh. om Ld, 

4 7 
2 ae 

Figs. 304-323. Extracts of 0.5 ml of plasma and erythiocytes from subject H. Bie. following 
ingestion of glutamine. Plasma and corresponding erythrocyte samples shown side by side for 
ready comparison of the glutamine levels. Figs. 304 and 305 the control plasma samples and 
Figs. 309 and 310 the control erythrocyte samples. Figs. 306-308 and 314~-318 show the plasma 
samples 15, 30, 50, 70, 145, 205, 2605 and 340 min after ingestion of glutamine. Erythrocyte sam- 
ples (Figs. 311-313 and 319-323) at the same time intervals. Note the close correspondence of 
the glutamine levels of plasma and cells. For abbreviations see p. 369. 
References p. 447/448 
