---- in eosinophil cells, 134 Isotonic point of corpuscles, 25 Jenner's stain, 44 Kresyl-violet-R, metachromatism with, 76 Kurloff's researches, 85 Lactation, eosinophil cells in, 163 ---- mast cells in, 163 Large mononuclear leucocytes, 73, 112, 185 ---- mononuclear leucocytes in measles, 113 Leucocytes, 71 Leucocytes, atypical forms, 77, 179 ---- enumeration of, 5 ---- in birds, 131 ---- in guinea-pig, 85-87, 112 ---- places of origin, 81 Leucocytosis, 138 ---- active, 142 ---- agony, 146 ---- cachectic, 146 ---- chemically produced, 189 ---- classification of, 142 ---- diagnostic importance of, 146 ---- eosinophil _see_ Eosinophil leucocytosis ---- function of bone-marrow, 110 ---- in anaemia, 146; congenital syphilis, 147; measles, 113, 145, 189; parotitis, 144; pneumonia, 144, 174; rheumatism, 144; tumours of bone-marrow, 116; typhoid, 146, 189 ---- mixed, 143, 167 ---- of digestion, 102 ---- origin of, 146 ---- passive, 142 ---- physiological, 144 ---- polynuclear neutrophil, 143 ---- theories of, 138 Leukaemia, acute lymphatic, 118, 170; chronic, 170; suppuration in, 105 ---- myelogenic, 169 ---- ---- atypical cases, 182 Leukaemia, myelogenic, atypical leucocytes in, 179 ---- ---- characteristics of, 174-181 ---- ---- complicated with other diseases, 174, 181 ---- ---- contrasted with eosinophilia, 178 ---- ---- contrasted with pneumonia, 174 ---- ---- diagnosis from blood, 171 ---- ---- eosinophilia in, 176 ---- ---- mast cells in, 179 ---- ---- mitoses in, 180 ---- ---- mononuclear eosinophils in, 175 ---- ---- myelocytes in, 174 ---- ---- origin of blood condition, 183, 187 ---- ---- pleuritic exudation in, 186 ---- ---- polynuclear myelocytes in, 175 Leukopenia, 188-190 ---- experimental, 140 ---- in various diseases, 189 Liver, granules in, 127 Lymphaemia _see_ Lymphocytosis Lymphatic glands, 100 ---- ---- myelocytes in, 110 Lymphocytes, 71 ---- in disease of lymphatic glands, 101; lymphatic tumours, 101; polynuclear leucocytosis, 143 Lymphocytosis, 101, 103, 144 ---- after splenectomy, 90, 94 ---- causes of, 101-103 ---- in leukaemia, 170 ---- origin of, 104 Lymphoma malignum (Hodgkin's disease), 101, 102 Malignant tumours, eosinophilia from, 153 Mast cells, 76, 160 ---- ---- halo round, 135 ---- ---- in gonorrhoea, 162; leukaemia, 179; purpura (horse), 136 ---- ---- in skin, 160 ---- ---- origin of, 162 ---- ---- secretion in, 135 Measles, leukopenia in, 145, 189 Medicinal eosinophilia, 154 Megaloblasts, 56-62 ---- in bothriocephalus anaemia, 65; leukaemia, 180; pernicious anaemia, 62, 66; tumours of bone-marrow, 117 Megalocytes, 64 Metachromatism in mast cells, 76 Methylal method, 44 Microblasts, 57 Mitoses in leukaemic blood, 180 Mononuclear leucocytes, 73, 112, 116 ---- ---- origin of, 113 ---- ---- power of motion, 185 Mouse, polynuclear cells in, 131 ---- spleen in, 99 Myelaemia, origin of, 183, 187