Drawingis) 

 high power, 14 

 limitations, 191 

 low power, 14, 15 

 scale of measuring, 4 

 Dryobales — 



pubescens. See Woodpecker, downy 

 villosiis. See Woodpecker, hairy 

 Duck 



baldpate [Mareca americana) , 202 



eosinophil, 207. 208 



heterophil. 207. 208 

 cell count, variability, 215 

 eosinophil. 207,208,210 

 erythrocyte, crossed cells, 210 

 heterophil, 208 

 lymphocyte 



magenta bodies, 210 



reactive cell. 210 



size, 67 

 green-winged leal [Nettion carnlinense) , 202 



eosinophil. 210 

 Laborator), dilferential count. 219 

 mallard {Anas platyrhynchos) , 202 



basophil, 211 



differential counts. 216 



eosinophil, 207, 208, 219 



erythrocyte, nucleus. 23 



heterophil. 207, 208 



reticulocyte, 27 

 technic. 231 

 pintail, American (Dafila acuta) , 202 



eosinophil. 210 

 ruddy {ErismaluTa jamaicensis) . 202 



eosinophil. 207 

 shoveller {Spatula clypeala) , 202 



eosinophil. 210 



thrombocyte size, 210 



Ectoplasmic mantle of primary erythroblast, 117, 118 

 Ehrlich (Dantschakoff. 1908bj, 26 

 Elvehjem (1931), 231 

 Embryo 



allantois, 141 

 area opaca, 41 

 area pellucida, 31 

 blood. 10H40 



dorsalaorta. 94.96, 118 

 heart. 98. 100. 103 

 island. 104 

 removal of, 226-227 

 gonadal ridge, 139 

 incubation age, 105, 112, 226 

 primitive streak, 104 

 removal of, 226 

 splanchnopleure, 139 

 stained serum, 41 

 vitelline membrane. 113. 226 

 yolk sac, 104. 128 



See also Bone marrow; Spleen; Thymus; specific 



cells 

 Emmel (1936), 7, 83, 92 



Endodermal wandering cell, 139 

 Endothelium 

 heart, 139 

 phagocytic 



liver, 139 



spleen, 139 

 tissue, 9 

 yolk sac, 104 

 Environment, effect on immature cells, 7, 14, 112, 113 

 Eosin-azure. See Stain and staining 

 Eosinophil, 89 

 Arneth count 



Canada goose. 85, 220 



chicken, 84, 85 



lobes, 90 

 Arneth index 



Canada goose, 84, 85, 220 



chicken, 85, 90 

 abnormal cell. 91 



birds, except chickens, 207, 208, 210 

 count! s) 



chicken. 216 



duck, 216, 219 



goose, 216, 219, 220 



in hemocytometer, 233 



pheasant, 217 



pigeon, 219 



sex. 216. 218 



turkey. 219 

 cytoplasm, pale blue staining, 76, 89, 90 

 depot, 155 



developmental stages in circulating blood, 76, 91 

 differences from heterophil, 90, 91, 196, 207. 208 

 dove. 210 



effect of Pelrunkevitch No. 2. 80. 90, 207 

 granules. 76. 89 



refract ile, 90 



relation to maturity of cell, 90 



rod shape, 207, 209 



structure. 90, 196, 208, 209 



types. 209 

 granuloblast. 10. 12 



spleen, 164 



embryo, 156. 160 

 in bone marrow, 196 

 in spleen, 164, 165 

 leukemia, 208 



mature, 10, 13, 76, 89-90, 1 16, 158, 200 

 metagranuloblast, 10, 12 



bone marrow, 191, 196, 200 



embryo, 156, 160 

 mesomyelocyte, 10, 13. 76. 91. 196, 200 

 metamyelocyte, 10, 13, 76, 91, 196, 200 

 promyelocyte, 10, 12, 200 

 series, 10, 12 



in bone marrow, 200 

 size, 76, 89, 90, 214 



frequency curve, 80 

 spherical bodies, 33 

 smudge cell, 76, 91 

 terminology, 89 

 See also Granule 



252 



