morris 7777 hepatoma cells , maintained in culture for 5 days in lewis medium supplemented with 0.1 to 0.35 mm cis-unsaturated fatty acid of the oleic ( number of carbon atoms : number of double bonds , 18:1 ) , linoleic ( 18:2 ) , or arachidonic ( 20:4 ) type , were compared to similarly maintained , unsupplemented cells as to ultrastructure and fatty acid composition .
C0015690
unsaturated fatty acid
C0015684
fatty acid