Abstract
Lipid content of the ascites tumors and host liver differed much from each other. The ratios of saturated acids to the unsaturated in the neutral lipid fraction of the tumors and the liver were always less than 1. On the contrary, the similar ratios in the phospholipid fraction of the tumors were more than 1 without exception, while that of the liver were less than 1 as in the case of neutral lipid fraction.