Cytopathology of parasitic disease -- Contents -- Chairman's introduction -- Interactions between Entamoeba histolytica, bacteria and intestinal cells -- Discussion -- Trypanosoma cruzifibroblastic cell interactions necessary for cellular invasion -- Discussion -- Host and parasite factors affecting the invasion of mononuclear phagocytes by Trypanosoma cruzi -- Discussion -- Toxoplasma gondii: use of mutants to study the host-parasite relationship -- Discussion -- Oxidative response of phagocytes to parasite invasion -- Discussion -- Cell biology of host-parasite membrane interactions in leishmaniasis -- Discussion -- Leishmanial excreted factors and their possible biological role -- Discussion -- Factors influencing the host response to Leishmania mexicana -- Discussion -- Host and parasite factors influencing the expression of cutaneous leishmaniasis -- Discussion -- Regulation of fibroblast functions by products of schistosomal egg granulomas: potential role in the pathogenesis of hepatic fibrosis -- Discussion -- GENERAL DISCUSSION Entry of sporozoites of Theileria into bovine lymphocytes -- Mechanisms of myocardial damage in Trypanosoma cruzi infection -- Discussion -- Immunopathogenesis of experimental Chagas' disease in mice: damage to the autonomic nervous system -- Discussion -- FINAL GENERAL DISCUSSION Problems of working with different parasitic strains -- Chairman's closing remarks.