372 MICROSCOPIC ANATOMY OF THE TEETH 



Blocks of calcified substance in 



enamel, 55. 

 Blood-vessels in enamel organ, 184, 



187, 193. 

 of pulp, 208. 

 Boar, tusks of, 3. 

 Boas, Von, on Scarus, 94. 

 Bolk on evolution of molar teeth,37. 

 Bone of attachment, 5, 353. 

 Bone dentine (Rose), 236. 



and dentine, Von Ebner on, 265. 

 Born, system of modelling, 18. 

 Bowerbank on shell formation, 142. 

 Branching of dentinal tubes, 244. 



of prisms, 52. 

 Bridge, T. W., on origin of horny 



teeth, 367. 



Bridges, connecting, in enamel, 65. 

 Brunn, Von, on epithelial sheath, 



262. 

 Brush-like termination of nerves in 



pulp, 212. 

 Budding of external epithelium, 



123. 

 Bulbous ending to tubes in Bettongia, 



98. 



Cajal, Ramon y, on intercellular 

 bridges, 153. 



silver nitrate process, 98. 

 Calcareous deposits due to physical 



processes, 144. 

 Calcification, 134. 



at birth, 30. 



in fish, 177. 



of dentine, 262, 278. 



of enamel, 134. 



Calcified masses in follicle, 317. 

 Calcium phosphate, influence of, 



140, 168. 

 Calcoglobulin, 139. 



in forming dentine, 278. 

 Calcospherites, 140. 



coalescence of, 140. 



in caries, 162. 



in Crab, 141. 



in dentine, 279. 



in enamel, 159. 



in Prawn, 141. 



under osmotic membrane, 136. 

 Calf, connective tissue in forming 



dentine of, 271. 

 Cape ant-eater, 254. 

 Capybara, cement in, 287. 



enamel in, 112. 



molar of, 106. 



Carious dentine, lamination at 

 border of, 239. 



Carpenter, W. B., on shell forma- 

 tion, 142. 

 Carter, T., on colloidal nature of 



fibril, 174. 



on development in Gadidae, 181. 

 on eruption, 348. 

 on marsupial enamel, 175. 

 on mitosis in ameloblasts, 150. 

 on outer ameloblastic membrane, 



152. 

 on penetration of blood-vessels, 



146. 



on rhythmic deposit, 281. 

 Carnivora, partial penetration of 



enamel by tubes, 105. 

 Caush, D., on staining of enamel, 



163. 

 Cell accumulations in Nasmyth's 



membrane, 338. 

 division in ameloblasts, 150. 

 of follicle, 319. 



of pulp, differentiation of, 202. 

 nests in Nasmyth's membrane, 



338. 



theory, 10. 

 Cement, 287. 



canaliculi of, 293. 

 Choquet on, 287. 

 connexion with dentine, 290. 

 conversion theory of develop- 

 ment of, 299. 

 development of coronary cement, 



294. 



deposit in flakes, 296. 

 Hope well Smith on lacunae, 290. 

 incremental lines of Salter, 294. 

 Kolliker on, 296. 

 lacuna of, 290. 

 lacunal cells in, 290. 

 lamination of, 290. 

 micro-organisms in, 292. 

 osteoblasts in, 296. 

 outer layer of, 293. 

 overlap of cement, 288. 

 in Ungulates, 287. 

 vascular canals in, 292. 

 Cement organ, 294. 

 Cement substance in enamel, 55. 

 Cementum, see Cement, 287. 

 Centrifugal calcification of enamel, 



174. 

 Centripetal calcification of enamel, 



156. 

 Cesiracion, penetration of enamel by 



tubes, 84. 



Cetacea, granular layer in, 241. 

 Cheiromys, dentition of, 116. 

 Chelonia, 369. 



