DISEASES OF THE TAIL. 



755 



(3) Tumours of the tail occur in horses, oxen, and dogs. Fibromata, 

 carcinomata, botryomycomata and sarcomata, and in old grey 



Fig. 454. 

 horses melanomata, are not uncommon. Lehnhardt and Rosen- 

 baum have seen vascular new growths on the tails of oxen. These 



