title: Ultrastructural studies of histiocyte-tumor cell interactions during tumor regression after intralesional injection of Mycobacterium bovis.
mesh_terms: D000818:Animals; D001500:BCG Vaccine; D006528:Carcinoma, Hepatocellular / Q000139:chemically induced / Q000473:pathology / Q000517:prevention & control*; D002459:Cell Fusion; D002462:Cell Membrane; D006168:Guinea Pigs; D006644:Histiocytes / Q000276:immunology*; D007167:Immunotherapy; D008113:Liver Neoplasms / Q000473:pathology / Q000517:prevention & control*; D008207:Lymphatic Metastasis / Q000517:prevention & control; D008264:Macrophages; D008297:Male; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000139:chemically induced / Q000473:pathology / Q000517:prevention & control; D009602:Nitrosamines; D012878:Skin Neoplasms / Q000473:pathology / Q000517:prevention & control*; D014184:Transplantation, Homologous
chemical_list: D001500:BCG Vaccine; D009602:Nitrosamines