

E XIX 



Longitudinal Section of left central lower incisor and cross sections 

 of same tooth showing table surfaces as they appear at the ages of 3, 

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



..Cement 1) Dentine E Enamel 



I .Infundibuium Iv Cup I Pulp Cavity 



S Star 



