title: Correlation between tumor invasiveness and content of A-type particles in Ehrlich ascites tumor: a model of quantitative electron microscopy.
mesh_terms: D000818:Animals; D002286:Carcinoma, Ehrlich Tumor / Q000473:pathology*; D002452:Cell Count; D002999:Clone Cells; D004721:Endoplasmic Reticulum; D005260:Female; D002479:Inclusion Bodies; D008722:Methods; D051379:Mice; D008854:Microscopy, Electron