INDEX 



707 



-Xaiitlioiiiii, 4().>, 4SS 



tiilifitisiMii imilliplc.v, r)12 

 Xiiiit lioiiiatoiis iiiassi's, 41(i 

 Xaii11i(>iiliyll, 47.') 

 Xaiit liosiiu*. &2-i 

 Xaiitliosiiu'-Iiydrolasc. i'fl'.i 

 Xerosis bacillus, ."{'JO 

 A'-rays, (iO, M\ 



atr()])liy of ovaries from. ."J"!! 

 of testieles from, ."^7(1 



cancer from, .■?77 



eilect of. on toxins, 127 



jjaiifirene from, .■?7ti 



leukemia from, .■>77 



necrosis due to, 376 



A'-rays treatiiicnl, lo:{, 5G9 

 Xylose, 4i)7, 04!) 



Yea.st extracts, 287 

 tolerance of, 252 



Zeix, 194, 280 



Zenker's waxv defeneration, 33G 



Zinc, 223 



Zofiprecipitins. I'.lii 



Zootoxins. 148-164, 203 



Zyiiioi^cn, ()() 



Zynioids, (i3, (17 



Zymophore group, 120 



Zymoplastic substance, 299, 31G 



