Fig. 5From: LC-MS based sphingolipidomic study on A549 human lung adenocarcinoma cell line and its taxol-resistant strainContent of Cer and DHCer in A549 and A549T. The X and Z axis represent the compose of fatty acid acyl chain and backbone chain, respectively. Comparisons were performed by the non-parametric Mann-Whitney test. All Cers and DHCers showed statistical significance between A549 and A549T (P < 0.0001)Back to article page