Reticulocyte (s) — Continued 



percent — continued 

 ducii, mallard, 27 

 pigeon, 27 

 rat, 27 



pigeon, 28 



primary erythrocyte, 127 



reptile, 28 



respiration of, 29 



separation from mature cells, 29 



staining, 230-231 

 effect of time, 28, 231 

 Reticuloendothelial cells, spherical bodies, 33 

 Rhian. Wilson, and Moxon (1944), 215 

 Richards (1938), 222, 224 



(1949), 222 



• (1954), 222 



Richardson (1937), 28 



Richmondena cardinalis. See Cardinal 



Richter (1938), 85 



Riddle and Braucher (1934) , 218 



Roberts. Severens. and Card (1939), 114, 133 



Robertson et al. (1947), 28 



Robin (Turdus migratorius) , 202 



eosinophil, 210 

 Rod(s). .See Eosinophil; Heterophil 

 Rouleaux formation, absent from bird blood. 15 

 Ryerson ( 1943) , 6, 73, 74, 83 



Sabin (1920). 101, 112, 154, 192 

 Salt solution 

 damage to — 



embryo blood cells, 226 

 primary erythroblasts, 115 

 for chicken blood 



different ages of embryo, 226 

 effect on heterophil, 88 

 Locke-Lewis, 226 

 Scale, magnification, 4 

 Schechtman (1952), 227 

 Schilling (1929), 85 

 Schoger (19391,42,45,219 

 Schwarz (1946), 17 

 Separation 



abnormal and atypical cells, 16 

 eosinophils and heterophils, 83 

 lymphocytes and monocytes, 70, 71 

 Serum, plasma 



differentiating factor in, 112, 113 

 granules 



mask underlying cells, 41, 148, 156. 158 

 precipitate. 168 

 relation to hemokonia, 93 

 size relative to yolk spheres, 93 

 stained. 36, 89, 148, 155, 156, 158, 170 

 lipochrome ])igment, 93 

 Sevfarth (1927), 28 

 Shattuck (1928). 26 

 Shaw (1933). 220.221 

 Shipley (1916), 41 



Similarity (ies) 



basophil and lymphocyte, 211 

 birds and mammals 

 erythrocyte 



protoplasmic processes, 41 



specific gravity for mature and immature cells, 



29 

 function of platelets and thrombocytes, 41 

 monocytes from lymphogenic organs, 167 

 chromosome lag in primary erythroblasts and neo- 

 plastic cells, 117 

 eosinophil and heterophil, 83 

 erythroblast and thromboblast, 128 



failure of nucleus to stain, 131 

 primordial osteogenic cell and reticular cell, 168 

 smear of spleen and thymus at 35 days, 169 

 thrombocyte, degenerated, and a lymphocyte, 131 

 Siskin, pine (Spinus pinus ) . 202 

 Sitta carolinensis. See Nuthatch, white-breasted 

 Sittidae, 202 

 Slide 



contaminant on. 41, 179 

 heated, 36, 40, 41 



infrared lamp, use of, 226, 227 

 remove moisture, 227 

 Smear. 5ee Blood, smear 

 Smolker (personal communication), 139 

 Smudged (squashed) cell(s), 39, 170, 182 

 down-sheath cell, 176, 180 

 erythroblast, primary, 94 

 erythrocyte, 36, 40, 103 

 primary, 98 



with chromuphobic bands, 40 

 in bone marrow, 155, 191, 199, 200 

 in spleen, 157, 160 

 influence on differential count, 72-73 

 mature — 



basophil, 78, 92 

 eosinophil, 76 

 heterophil, 74, 89 

 monocyte, 72-73 

 Sodium cantharidate, 45 



Spaces in cytoplasm. 5ee Mitochondria; Vacuole in 



cytoplasm and cytosome 

 Sparrow 



Arneth count, 221 

 eastern tree, erythrocyte size, 212 

 erythrocyte 

 area. 212 

 number, 212 

 hemoglobin, 21], 212 

 Passer — 



domesticus. 211 

 montanus, 211 

 Spatula clypeata. See Duck, shoveller 

 Specific granulefs), body (ies), substance(s) 

 absent 



eosinophil promyelocyte, 12-13 

 heterophil 



metagranuloblast, 12 

 promyelocyte, 12 

 thrombocyte, embryo, 131 



267 



