PLASMA and corpuscles both contain appreciable amounts of phosphatides, that is, about 80 mgm. per 100 c.c. of plasma and 200 mgm. per 100 c.c. corpuscles. To determine if any exchange takes place ...

According to Klenk2, the C20 fatty acids of these phosphatides should contain two C 6,9- (term.)-acids, namely, C 11,14-eicosadienoic acid and arachidonic acid. The latter has long been recognized as ...