Magenta granule, body, ring, sphere 

 associated with — 



avian leukosis, 64 



health of bird, 65 



lymphocyte, 52, 53, 64 



pathologic significance, 64, 65 

 chroniidial type, 131 

 granule, different from — 



azurophilic granule, 49 



magenta ring, 195 

 in myelocyte, description of, 195 

 new term. 54 

 occasionally present in — 



embryo thrombocyte, 131 



heterophil mesomyelocyte, 12 



monocyte, 71 

 present in — 



basophil promyelocyte, 13, 196-197 



heterophil 



mesomyelocyte. 154 

 promyelocyte, 12, 74, 156, 188, 194 



lymphocyte 



abnormal, 49, 54 

 in mitosis, 53. 54 

 wild birds, 210 



mononuclear osteoclast. 148 



mullinuclear osteoclast. 142, 153 



primordial osteogenic cell, 142 

 relation to — 



azurophilic body, 54, 71 



orange spheres, 195 

 5ee also Heterophil : Lymphocyte 

 Magnification 



hish power. 4, 14 

 lowpower,4, 14, 15, 17, 32 

 optical. 14 

 projected, 14 

 scale, 4 

 Mainland et al. (1935), 66 

 Makinodan (personal communication), 166 

 Mammal, mammalian, man 

 Arneth count. 221 

 basket cell. 72 

 blood, 25, 73, 84 

 erythrocyte 



aged cell, 30 



maturation delay, 30 



protoplasmic process. 41 



reticulocyte, 28 

 giant cell, 153 



leukemia cells resemble chick immature cells, 112 

 lymphocyte, 49 



azurophilic granules, 64 



stages from lymphoblastic leukemia, 53 

 monocyte and lymphocyte from same organ. 167 

 neutrophil, 86 



band and juvenile cells, 155 



toxic granules, 87 

 platelets, 41 



serum, fewer granules than in birds, 41 

 smudged cells, mouse, 39 

 spleen, 156 



Mareca americana. See Duck, baldplate 



Marvin (1954). 199 



Mast cell, 47, 91 



Maturation rate, erythrocyte, 29-30 



Mature — 



basophil, 10, 13, 78, 91, 111. 146. 155. 172, 182, 



191, 200 

 specific granule, 197 

 eosinophil. 10, 13, 76, 89, 158. 200. 208 

 erythrocyte, 10. 11. 17, 18, 20. 23. 25. 26, 28, 29. 

 108, 111, 146, 182. 184. 198. 200 

 later embryonic. 103. 106, 113, 114, 124. 142. 144 

 primary, 100, 103, 106, 113, 120, 127. 142 

 heterophil. 10, 12, 18. 20, 47, 73. 74. Ill, 144. 146, 

 154. 155, 163, 164, 167. 172. 182. 188. 199. 200 

 lymphocyte, 10, 12. 18. 48, 50, 54, 111. 163. 166, 

 167, 168, 172, 174, 191, 199, 200 

 macrophage, embryo, 139 

 monocyte.'lO, 12. 49. 58, 72. 111. 200 

 osteoblast. 10. 13. 142. 152. 166 

 plasmocyte, 10. 14. 198. 199, 203 

 thrombocyte, 10, 12. 18, 33, 42, 45, 111. 186, 191, 



193, 200 

 embryo. 136 

 Maximow'l 1909 ) . 8, 104. 116 



and Bloom ( 1931 ) , 47 



May-Griinwald Giemsa. See Stain and staining 

 Meda\var (1941). 167 

 Megakaryocyte. 41. 42, 153 

 Megaloblast, 115, 192 



produces thromboblast, 130 

 synonymous with — 

 erythroblast, 116 

 karyoblast, 9 

 Mehner (1938). 211 

 Meleagrididae, 202 



M elect gris gallopavo. See Turkey, domestic 

 Mesenchyme, 104 



nucleolus present. 168 

 tissue, 9. 153, 168 

 Mesomyelocyte, 156 



basophil, 10. 13, 106, 182, 191, 197. 200 

 eosinophil, 10. 13, 76, 91, 200 



combined with promyelocyte, 10, 13 

 heterophil. 10, 12, 74,' 86, 91, 144, 146. 154, 157, 



158, 160, 188. 200 

 Metachromatic granule, 91 



heterophil, 195 

 Metagranuloblast(s), 142, 144, 154, 156, 158, 160, 



182, 194, 197 

 basophil, 10, 13 



combined with promyelocyte, 10, 13 

 cytoplasm, vacuolated, 194 

 early immature monocyte, different from, 167 

 eosinophil, 10, 12, 156, 194, 196, 200 

 granuloblast, changes from, 194 

 heterophil, 10. 12, 86, 92, 156, 191, 194. 196, 200 

 nucleus, eccentric, 154 

 Metamyelocyte, 182 

 basophil. 10. 13. 200 

 eosinophil. 10. 13, 76, 91, 160. 196. 200 



260 



