Immunochemistry is of immense importance to virtually all areas of modern biology and medicine, and the space afforded by two volumes has allowed coverage of a wide range of topics. The familiar and clear Practical Approach format will make a large body of valuable information easilyaccessible to a diverse readership. Topics covered in Immunochemistry 2 include: affinity and avidity measurements; the use of liposomes to modulate immune responses; immunfluorescence and immunoenzyme histochemistry; immunological applications of confocal microscopy; flow cytometry; solubleadhesion molecules; complement components; and complement receptors.