.^■^., .h,>^u6h a J^,...,>al .ubuU. BcL^^cc^ il.c LyiuplaMiiic uduniublas 

 , and the calcified wall of the tubule (in black), an organic periodon 

 s cross-sectioned collagen fibres embedded in ground substance as w< 



lateral extension of the process (X 52,000) 

 section through a dentinal tubule. The odontoblastic process is composed by a centrally 

 ) with peripheral annular condensation of hyaline cytoplasm (C). An electron-dense peri- 

 )nc (PD) surrounds the odontoblastic process. ID = intertubular dentine ( -'35,000) 



; process ^P;, limited 



blastic space (O) can 



as a cross-sectioned 



