a sewall wright strain-2 guinea pig model producing malignant ascites after injection of a diethylnitrosamine-induced hepatocellular carcinoma cell suspension ( line-10 ) was used to demonstrate the multilayered settling of tumor cells on the peritoneal surface , frequently followed by the formation of papillary projections and the early invasion in a proliferating submesothelial tissue .
C0220656
malignant ascites
C0031153
peritoneal