PLATE XI. n 



AGE OF HORSES AS rNDICATED BV TEETH 



Longitudinal Section of left central lower incisor and cross sections 

 of same tooth showing table surfaces as they appear at the a^es of 3, 

 5,7, 9, 15, 20 and 25 years. 



C„ Cennent D ^Dentine K Enamel 



I Infundibulum K....l..--_Cup H. Pulp Cavity 



S _____Star 



