194 DISEASES OF THE HOESE'S FOOT 



alteration in the normal direction of the horny and sensitive 

 laminae. 



They become bent backward, and, instead of the regular 

 and normal arrangement depicted in Fig. 32, show the 

 distorted appearance given in Fig. 101. 



From the appearances and characters of the blood-stain 



\ 



^ 



p^x^^#^r^ 



a 



Fig. 101. — Perpendicular Section of the Wall of a contracted 

 Quarter in a Case of Chronic Corn. 



Both the sensitive and horny lamin* are bent backwards, and huemor- 

 rhages have taken place at the base of the sensitive laminae. 



in the horny sole we are able to deduce evidence relative to 

 the duration and nature of the injury. 



When, for instance, the stain is not to be found in the 

 superficial layers of the sole, but is only discoverable by 

 deep paring, then the injury is a recent one. 



Where the stain is met with in the superficial layers of 

 horn, and is quickly pared out, then the injury has been 

 inflicted some time before, and has not been repeated. 



