780 



SUBJECT INDEX 



Enamel demineralization, 171 



lines of Retzius, 134 

 Enamel diffusion, intenod spaces, 



248 

 Enamel dissolution, 236 



acid-organic polymer systems, 241 



concentration gradients, 250 



diffusion control, 251 



diffusion gradients, 236 



equilibrium, 251 



first order diffusion, 251 



hydrogen ion concentration, 237 



kinetics, 251 



lactate concentration, 240 



mathematical treatment, 251 



phase identification, 253 



phosphate salts, 253 



physical chemistry, 213 



reaction rate, 235', 236, 238 



reaction products, 250 



summary, 257 



undissociated acid, 241 

 Enamel matrix, 97 

 Enamel plaque, 217 

 Enamel-pla(|ue complex, 217 

 Enamel-placjue junction, 217 

 Enamel prisms, cross striations, 173 

 Enamel protein, 116 



absence of keratin, 649 



mucoprotein, 649 



source of chelators, 657 

 Enamel remineralization, 130 



"Heilungsyorgang," 140 



hypothesis, 143 



theoretical basis, 140 

 Enamel resorption, 96, 148 



osteoclasts, 144, 489 

 Enamel-saliva contact, liquid-solid 



equilibrium, 143 

 Enamel shells, exhumed teeth, 126 

 Enamel surface, 79 



calcium fluoride, 255 



carbonate content, 133 



carious lesions, 248 



chalkiness, 134 



fluoride content, 133 



microradiographs, 134 



protectiye mechanism, 248 



reconstitution, 145 



replicas, 136 

 Enamel uptake, radioactivated saliva, 



142 

 Encrusting algae, 5, 39 

 Encrusting biota, corals, 42 

 Encrusting sponges, 45 

 Endocranial resorption, cartilage in- 

 vasion, 483 

 Endocranial surface, PAS stain, 483 

 Endocrine control, calcium metabo- 

 lism, 437 

 Endocrine factors 



antler cycle, 35 1 



antler growth, 360 



antler shedding, 354 

 Endocrine glands, hibernation, 285 

 Endocrine influences, osteoporosis, 434 

 Endocrine secretions, dental caries, 



295 

 Endocrinopathies, 426 

 Endocrinopathy 



aging of bone tissue, 438 



osteoporosis, 424 

 Endogenous mechanism, bone resorp- 



t'ion, 558 

 Endogenous oral debris, 117 

 Endosteal lining cell, 499, 503 

 Endothelial cells, resorption, 490 

 Enovid, 358 



antler shedding, 357 

 Enterococci, cariogenic potential, 267 

 Environment of bone cells, 637 

 Environmental factors, antler shed- 

 ding, 346 

 Environmental stress, hibernation, 295 

 Enzyme 



sec aha separate entries for individ- 

 ual enztpnes 



dissolution of shell, 55 



juices of herbage, 168 



osteoclasts, 511 

 Enzyme action 



chelation, 639 



resorbing edge, 505 

 Enzyme attack, enamel, 649 

 Enzyme cofactor, 640 

 Enz\me content, giant cells, 523 



