FIG. 173. Incorporation of connective tissue of pulp in ivory 

 of Elephant's tusk. ( x 100.) 



FIG. 174. Fibres of Von Korff in tooth germ of Cat. o. Odontoblasts ; 

 /. fan-like expansion of fibre bundles ; g. corkscrew-like fibres ; z. 

 odontogenic zone ; c. commencing calcification ; a. ameloblasts. 

 (From illustration to his paper.) 



