furthermore , when 50 % egg yolk phosphatidylcholine was replaced by dipalmitoyl phosphatidylcholine , the uptake of [ 1-14c ] dipalmitoyl phosphatidylcholine by lamellar bodies was greatly reduced due to the isotope-dilution effect of the unlabeled dipalmitoyl species .
C1959616
phosphatidylcholine
C0000039
dipalmitoyl phosphatidylcholine