therefore , we have examined the effect of tce on the intra- and extracellular surfactant pools and the activity of phospholipase a2 , an enzyme which controls the remodeling of phosphatidylcholine to dipalmitoylphosphatidylcholine , the primary constituent of the pulmonary surfactant .
C1959616
phosphatidylcholine
C0000039
dipalmitoylphosphatidylcholine