SUBJECT INDEX 



785 



Growth rate 



antlers, 339 



haversian systems, 375 

 Growth remodeling, 479 

 Growth rings of von Ebner, 98 

 Gruber's s\'ncvtium, 343 

 Guatemala, ancient teeth, 121, 127 

 Guinea pig skin, collagen fractions, 

 679 



Hamster 



acidogenic bacteria, 274 



cariogenic microbiota, 268 



cariogenic plaque formation, 272 



carious lesions, 273 



streptococci, 270 

 Hamster caries, proteolvsis-chelation 



theory, 275 

 Hard exoskeletons, perforation of, 56 

 Hard tissue biology, concepts of, 97 

 Hard tissue destruction 



citrate theory, 640 



demineralizing agents, 131 



dental, 91 



den to-alveolar aspects, 92, 297 



dento-alveolar structures, 145 



pathogenesis, 147 



resorption cavities, 313 

 Hardness 



enamel, 138 



sheep's teeth, 167 

 Hatchet-shaped foot, bivalves, 8 

 Haversian canal, sclerotic ring, 449 

 Haversian systems, 372 



accretion, 377 



growth rate, 375 



hotspots, 377 

 "Heilungsvorgang," enamel reminerali- 



zation, 140 

 Hemopoietic tissue, resorption, 490 

 Hemostatic pressure, 83 



snail boring organ, 57 

 Henderson-Hasselbach equation, bi- 

 carbonate-carbonic acid system. 

 584 

 Herbage 



Ca/P ratio, 162 



chelating agents, 166 



enzymes, 168 



mineral content, 161 



organic acids, 94 



phytoliths, 169 



press juice pH, 166 



species, 162 



wear of sheep's teeth, 157, 161 

 Hereditary hypoosteoclasis, 328 

 Hereditarv jaw defects, sheep, 159 

 Hermatypic (reef-building) corals, 



powers of calcification, 22 

 Heterogeneous reaction, 213 

 Heterogeneous s\'stem, dvnamics of, 



257 ■ ' 



Hexosamine, bone, 426, 646 

 Hexosamine collagen ratio, 416 

 Hexose monophosphate shunt, 579 



carbohydrate oxidation, 600 

 Hiofclla, 12 



saxicava, 14 

 Hibernating animals, 286 

 Hibernation, 94 



alveolar bone, 287 



bone, 285, 294 



bone resorption, 287 



calcification process, 287 



calculus, 289, 291 



caries, 285, 287 



carious invasion, 289 



cemental tears, 292 



dentin structure, 287 



digestive system, 285 



endocrine glands, 285, 295 



environmental stress, 295 



epithehal attachment, 291 



gingivae, 289 



ground squirrel, 286 



growth of microorganisms, 295 



involution of endocrines, 295 



lability of bone minerals, 295 



microbial activity, 295 



osteoporosis, 289 



periodontal pocket, 291 



periodontium, 286 



physiology of mammals, 285 



pulpal involvement, 289 



salivary glands, 294 



