INDEX 



549 



WAXY degeneration, 330 

 Welch's hypothesis, 111, 143 

 Wound secretions, 302 



XANTHELASMA multiplex, 400 

 Xanthin, 504, 507 



bases. See Purin bases 



bodies, 504 



calculi, 384 

 ar-ray, 69, 101, 102, 258 



.r-ray, effects on cells, 314 



gangrene, 314 



metabolism and, 314 

 Xylose, 415 



ZENKER'S degeneration, 3 

 Zooprecipitins, 154 

 Zootoxins, 170-186 

 Zymogens, 70, 91 

 Zymophore, 122, 145 



