the significantly higher lipid order parameter found in the grsl plasma membrane isolated from the spleen as compared to those from the ascites cells could be fully explained by the differences measured in the major chemical determinants of the fluidity , i.e. , the cholesterol/phospholipid ratio , the sphingomyelin content and the degree of saturation of the fatty acyl groups of the phospholipids .
C0007603
plasma membrane
C0007634
cells