1176 



INDEX OF SUBJECTS 



Marmosets, species of monkey, suscep- 

 tible to Leptospira icterohaemorrha 

 giae, 881 



Mastigophora (class of protozoa), 1075 

 Measles, 922-926 

 virus in blood, 922 



virus in nasal and pharyngeal wash- 

 ings, 923 



epidemiology, 923-926 

 infectious period, 925 

 incubation period, 926 

 pneumonias following, 925 

 prevention of, 925 



Meat poisoning due to B. botulinus, 740 

 Meat poisoning due to Gaertner baccil- 



lus, 698 

 Media, 133-171 

 anaerobic tissue tubes for spirochsete 



cultivation, 167 

 cooked meat medium for cultivating 



anaerobes, 168 

 dyes, selective action in media, 170, 



also see 161, 162 



enriching substances added to, 168 

 ascitic, hydrocele or pleura! fluids, 



169 



blood, 169 



method of obtaining, 169 

 preservation of blood by adding 



ether, 169 

 Formulas of media in general use, 



148-156 



agar, hormone or vitamine, 149 

 lactose litmus (Wurtz), 153 

 meat extract, 148 

 meat infusion, 148 

 sodium oleate for the influenza 



bacillus, 156 

 starch (Vedder), 154 

 trypager, 153 



broth, calcium carbonate, 156 

 for streptococcus agglutination 



(Avery), 150 

 glycerine, 150 

 hormone or vitamine, 149 

 meat extract, 148 

 meat infusion, 148 

 potato, 155 



Media, forrnulae in general use, sugar- 

 free broth, 150 

 "chocolate" media, 158 

 Dorset egg medium, 154 

 Dunham 's solution, 151 

 Gelatin, meat extract, 151 

 gelatine, meat infusion, 152 

 glycerine egg (lubenau), 154 

 hormone media, 149 

 Loeffler's medium, 156 

 medium for cultivating nitrifying 



bacteria, 65 

 milk media, 156 

 nitrate broth, 151 

 pepton salt solution (Dunham), 151 

 serum water for fermentation 



(Hiss), 157 

 synthetic media for tubercle bacilli, 



155 



Uschinsky's protein free, 151 

 Welch 's modification of Guanieri 's 



medium, 154 



General methods of preparing, 133 

 clearing with egg, 143 

 filtration, 143 

 ingredients, 135 



meat extract and meat infusion 



defined, 135 

 slanting of, 146 

 sterilization of, by 144 

 autoclaving, 144 

 filtration through Berkefeld or 



Chamberland filters, 144 

 fractional method, 144 

 titration of, 136 



colorimetric method, 138 

 actual steps in, 142 

 "buffer," definition of, 138 

 color standards, preparation 



of, 140 

 indicators for various ranges 



of Ph, 141 



Ph, meaning of, 138, 139 

 phenolphthalein, old method, 136 

 Indicators added to, 147-148 

 Rabbits' blood for Ducrey bacillus, 

 167 



