46 



ANIMAL DENTISTRY. 





I'ic. 33- 

 Perpendicular Section Tlirousli a Dental Papilla. 



1. Epithelium of tlie gingival cushion. 



2. Stalk for the future permanent tooth. 



3. First dentinal formation. 



4. The jaw bone. 



5. The alveolar periosteum. 



The crescent-shaped ring rei)resents the enamel organ. 



