the transfer of de novo synthesized lipids from microsomes to lipid non-synthesizing membranes was studied in vivo and in vitro from the ratios of specific radioactivities of [ 14c ] cholesterol , [ 14c ] and [ 32p ] phosphatidylcholine and [ 32p ] phosphatidylethanolamine in the nuclei and mitochondria to that in microsomes .
C0023779
lipids
C0025249
lipid