DEVELOPMENT OF THE ENAMEL 



161 



different forms of deposit of the calcospherites : the small 

 regularly arranged bodies which are deposited in the sub- 

 stance of the longitudinally arranged prolongations of the 



Fra. 92. Large spherites in human forming enamel. Teased preparation. 

 c. Calcospherites in the laminae. ( X 500.) 



FIG. 93. Mass of calcospherites from surface of forming enamel of 

 temporary human molar within the tooth-sac. ( x 600.) 



Tomes' processes, and which build up the prisms of the 

 enamel, and the larger scattered calcospherites between 

 the laminae, which appear to be the calcifying agents of the 

 interprismatic substance. These larger spherites are seen 

 to be disintegrating in many places, and in others the large 



MUMMERY 



M 



