title: The role of macrophages in the cytotoxic killing of tumour cells in vitro. II. The morphology and ultrastructure of target cell - macrophage interaction in vitro.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D002417:Cattle; D003601:Cytotoxicity Tests, Immunologic; D066298:In Vitro Techniques; D008264:Macrophages / Q000276:immunology*; D051379:Mice; D008808:Mice, Inbred CBA; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D009369:Neoplasms / Q000473:pathology*