VE TERINAR T DENTAL S URGER T. 223 



in subjects where it develops either of its forms, 

 while from the autopsy and other evidence you will 

 note the products to be evidently the result of a 

 primarily localized irritant. And that the irritant is 

 confined to the blood vessels permeating the bones, 

 producing inflammation which runs through its 

 various stages, causing the different morbific changes 

 which we find existing. I have said nothing con- 

 cerning its transmission, either from breeding an in- 

 fected animal or by infection, but do possess evi- 

 dence pro and con for the latter. 



