title: Macrophage aggregation in vitro. A model for transplantation immunity.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D001202:Ascitic Fluid / Q000166:cytology; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed; D007114:Immunization; D066298:In Vitro Techniques; D008264:Macrophages / Q000276:immunology*; D008722:Methods; D016038:Skin Transplantation; D014181:Transplantation Immunology; D014184:Transplantation, Homologous