INDEX. 



263 



Weyl's reaction, 22, 103. 

 White of the egg, 155. 



Xanthine, 29. 

 bases in meat, 24. 



Xanthine, bases in the liver, 134. 

 Xanthoproteic reaction, 4. 

 Xanthoprotein, 61. 



Yolk of the egg, 150. 



