title: Invasion of liver tissue by tumor cells and leukocytes: comparative ultrastructure.
mesh_terms: D000818:Animals; D002465:Cell Movement; D004727:Endothelium / Q000648:ultrastructure; D007962:Leukocytes / Q000502:physiology / Q000648:ultrastructure*; D008113:Liver Neoplasms / Q000648:ultrastructure*; D008228:Lymphoma, Non-Hodgkin / Q000503:physiopathology / Q000648:ultrastructure; D051379:Mice; D008810:Mice, Inbred C57BL; D008811:Mice, Inbred DBA; D009361:Neoplasm Invasiveness; D012513:Sarcoma, Experimental / Q000503:physiopathology / Q000648:ultrastructure*