SUBJECT INDEX 



721 



Cartilage matrix, 477 



Ivsosome permeability, 628 



vitamin A, 628 

 Cartilage partitions, 481 

 Cartilaginous model stage, 321 

 Case studies, osteoporosis, 387, 413 

 Cashmere stag, antlers, 347 

 Castrated deer, 343, 358 



abnormal antler forms, 354, 355 



antelope, 355 



antler shedding, 341, 354, 357, 358 



axis deer, 355 



contraceptive, 358 



induced shedding, 358 



replacement therapv, 356 



roe buck, 355, 358 ' 



velvet shedding, 349, 354 

 Castrates 



ACTH metabohsm, 429 



calcium retention, 427 

 Catabolism of bone, 425 

 Cavities, coral, 45 

 Cavity formation, 98 

 Cell membrane, osteoclasts, 499 

 Cell proliferation, argyrophilic fibers, 



487 

 Cell types, collagenase production, 689 

 Cellular component in resorption, 486 

 Cellular elements, resorption, 472 

 Cellular metabolism, exogenous glu- 

 cose, 581 

 Cellular microenvironment, resorptive 



capacities, 492 

 Cellular specializations, bone, 489 

 Cemental tears, hibernation, 292 

 Cementation, algae, 47 

 Cementocytes, 96 

 Cementum, 91, 95, 96 



boring canals, 125 



production, 306 



resorption, 97 

 Centers of ossification, 321 

 Central America, ancient teeth, 120, 



121, 127 

 Cervical erosion, restoration, 119 

 Cervuhis miintjak, 347 

 Cervus 



axis, 347 



canadensis, 347 



cashmirianus, 347 



dtitauceli, 347 



cJaphiis, 347 



cldi, 347 



uippon, 347, 356 



unicolor, 347 

 Chalkiness, enamel surface, 134 

 Chelating agents, 81, 655 



bone matrix, 645 



boring snail secretion, 647 



citrate, 656 



and collagenase activity, 685 



and demineralization, 60 



dental plaque, 654, 655, 656, 658 



EDTA, 533, 685 



enamel proteins, 115, 648 



herbage, 166 



hydroxy group, 167 



incubated hard tissues, 649 



sucrose, 655 



in tissues, 637 

 Chelating influence in dental erosion, 



114, 115 

 Chelating properties influenced by pH, 



638 

 Chelation 



bone resorption, 505 



enzyme action, 639 



nature, 637 



role in decalcification, 637 

 Chelation mechanism, 637 



bone resorption, 578 

 Chelation theories 



dental caries, 647 



summary, 657 

 Chemical action 



rock boring, 5 



snail drilling, 57 



sponges, 27 

 Chemical boring, 1 



see also under Boring 

 Chemical composition 



carious teeth, 195 



sheep's teeth, 163 

 Chemical dissolution, sponges, 35 

 Chemical erosion, 100 



rats' teeth, 100 



