Soluble blue 3M or 2R. 72 

 Spectrophotometer^ 26 



diagram of, 27 

 Spectrum, 25 



diagram of, 26 

 Spermatozoa, staining of, 62 

 Spirit blue, 71 

 Spore coats, staining of, 56 

 Spuler, 92, 123 

 Sputum, staining of, 79 

 Steel gray, 51 

 Strobell, 112 

 Stroebe, 73, 121 

 Succineins, 77 

 Sudan III, 21, 34, 38, 112 

 Sudan IV, 21, 38, 112 

 Sudan S, 41 

 Sudan G, 38 

 Suda7i red, 56 

 Sulfonic dyes, 16 

 Sulphonphthaleins, 22, 84-5 

 Sultan J,B, 40 

 Swiss blue, 46 



Tadpoles, vital staining of. 



Teichmiiller, 79, 122 



Thiazins, 22, 44-51 



Thiersch, 8 



Thionin, 22, 30, 31, 45, 113, 137 



Thymol blue, 85 



Tony red, 38 



1'oluene, 14, 58 



Toluidinc, 14 



Toluldine blue 0, 50 



Toluylene blue, 44 



''Triacid mixture" (Khrlich), 34, 87, 88 



Tri-j)henyl methane dyes, 22, 60-74 



Triple stain (Flemming), 34, 5(y, 67, 



102, 110, 119, 135, 136 

 Trinitrobenzene, 15 

 TropaeoUn D, G, 00. and 000, 36 

 Tropaeolin 000 Xo. ?, 37 

 Tropaeolin 0, 41 



Tropaeolin Y, 41 

 Trypan blue, 41, 113 

 Trypan red, 40, 113 



Tubercle organism, staining of, 62 

 Tumor tissue, staining of, 46, 52, 98 

 Typhoid organism, staining of, 61, 62 



Unna, 36, 39, 54, 57, (i6, 70, 73, 78, 

 82,89,94, 103, 104, 111, 115, 116, 

 121,122, 126 



Van Gieson, 32, 65, 98, 110, 118, 128 



A'an Wijhe, 51, 124 



Vaughan, 110, 117, 119 



Vesuvin, 39 



Victoria rubin, 37 



Vinassa, 60. 117 



Violet C, G, or 7B, OT 



Violet R, RR, or JfRX, lio 



Vital staining, 35, J^7, 52, 54, 60 



Waldeyer, 9 



Water blue, 72 



Wafer soluble eosin, 79 



Weigert, 67, 98, 118, 119, 125, 127, 128 



V. Wellheim, 125 



Williams, 52, 115 



Winogradsky, 81, 122 



Wood, staining of, 50, 56, 68 



Wool orange 2G, 34 



Wool red, 37 



Wright stain, 87, 89, 136 



Xantheue dyes, 22, 75-85 

 Xylem, staining of, 70, 71 

 Xylene, 14 



Zacharias, 125 



Ziehl-Neelson method, 62, 118. 133 

 Zimmermann. 71, 120 

 Zschokke, 41, 113 



151 



