Reflections on the history of the macrophage / George B. Mackaness -- Role of macrophage-derived nitrogen oxides in antimicrobial function / Donald L. Granger ... [et al.] -- Role of nitric oxide in macrophage tumor cytoxicity / Jim Klostergaard -- Regulation of diversity of macrophage activation / Thomas A. Hamilton ... [et al.] -- Differentiation, maturation, and activation of monocytes and macrophages: functional activity is controlled by a continuum of maturation / Jim A. Turpin and Gabriel Lopez-Berestein -- Mononuclear phagocytes in bone cell function / Gregory R. Mundy -- Activation of macrophages and monocytes by interferon-γ and IL-2 / Luigi Varesio ... [et al.] -- Mononuclear phagocytes in the pathogenesis of human immunodeficiency virus disease / Monte S. Meltzer ... [et al.] -- Macrophages, cytokines, and Leishmania / Carol A. Nacy ... [et al.] -- Synthetic macrophages: antigen presentation by liposomes bearing class II MHC and membrane IL-1