title: Electron microscopic study of contactual interaction of sensitized lymphocytes with homologous target cells.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D002286:Carcinoma, Ehrlich Tumor / Q000276:immunology; D002462:Cell Membrane; D046508:Culture Techniques; D008214:Lymphocytes / Q000276:immunology*; D051379:Mice; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast