748 



Oxvgen uptake — Continued 



succinate, 593 



TCA cycle, 596 

 Oxvtetracvcline, 393 

 Ovstershells, 26, 27, 31 



CaCOo, 32 



conchiolin, 32 



etched lines, 31 

 Oysters, 2, 71 



disease, 2 



pests, 6, 22 

 Ozotocerus bezoorticiis, 349 



Pacific Ocean, coral reefs, 50 

 Paget's disease, 549 



bizarre resorption, 462 



microradiography, 462 

 Palate biopsies, 305 

 Palestine, ancient teeth, 120, 121 

 Pampas deer, antlers, 349 

 Papain, 168 



collagen breakdown, 679 



collagen digestion, 685 

 Paradontitis, 298 

 Paradontosis, 298 



Parasite-host relation, periodontal dis- 

 orders, 298 

 Parasitism, 6 

 Parathormone, sec Parathyroid extract; 



Parathyroid hormone 

 Para-Thor-Mone, see Parathyroid ex- 

 tract 

 Parathyroid action 



acetyl coenzyme A, 586 



bone matrix, 485 



bone metabohsm, 589 



bone remodeling, 377 



calyaria metabolism, 601 



citrogenase, 586 



Embden-Meyerhof-Krebs system, 



581 

 glucose metabolism, 564 

 osteogenic surfaces, 487 

 oxygen tension, 619 

 passiye solubility, 564 

 preferential resorption, 484 

 pyruvic acid-oxidase complex, 586 

 summary, 587, 605 



SUBJECT INDEX 



Parathyroid adenoma, 549 



spontaneous fractures, 549 

 Parathyroid assay, tissue culture sys- 

 tem, 621 

 Parathyroid extract 



bone metabolism, 577 



bone resorption, 472, 577, 617 



chicks, 532 



dogs, 532 



giant cells, 523 



osteocytes, 489 



osteoid, 488 



and oxygen tension, interdepend- 

 ence, 619 



rats, 532 



resorption, 488 



tissue culture calcium, 623 

 Parathyroid glands, 332, 379, 428 



antler shedding, 361 



bone implants, 515 



osteoclastic resorption, 376 

 Parathyroid hormone, 425, 429 



bone citrate, 559, 578 



bone-seeking isotopes, 488 



citrate metabolism, 578, 640 



COo production, 581 



direct action, 589, 609 



fundamental action, 642 



kidney, 582 



lactate production, 559, 602 



phosphaturic activity, 604 



primary action, 605 



target cells, 633 



tooth eruption, 330 



vitamin D, 630 



yttrium, 451 

 Parathyroid secretion, nephrectomized 



animals, 489 

 Parathyroid stimulation 



bone-seeking isotopes, 488 



metaphyseal zone, 488 



resorption, 471 

 Parathyroid treatment, citrate, 641 

 Parathyroidectomy, bone biopsies, 534 

 Parietal bones, 473, 477 



diploic spaces, 481 



vascular spaces, 483 

 Parotid glands, 114 



