588 15. K. FORSCHER AND D. V. TORN 



Kuhlman, R. E. 1960. A niicrochemical study of the developing epiphyseal 

 plate. /. Bone and Joint Surg., 42A, 457-466. 



Laskin, D. M., and Engel, M. B. 1956. Bone metabolism and bone re- 

 sorption after parathyroid extract. A. M. A. Arch. Pathol, 62, 296-302. 



Lekan, E. C, Laskin, D. M, and Engel, M. B. 1960. EflFect of para- 

 thyroid extract on citrate metabolism in bone. Am. J. PhysioJ., 199, 

 856-858. 



Martin, G. R., Firschein, H. E., Mulryan, B. J., and Neuman, W. F. 1958. 

 Concerning the mechanism of action of parathyroid hormone. II. 

 Metabolic effects. /. Am. Chem. Soc, 80, 6201-6204. 



Neuman, W. F., Firschein, H., Chen, P. S., Jr., Mulryan, B. J., and Di 

 Stefano, V. 1956. On the mechanism of action of parathormone. /. 

 Am. Chem. Soc., 78, 3863-3864. 



Neuman, W. F., and Neuman, M. W. 1958. The Chemical Dynamics of 

 Bone Mineral, pp. 32-33. University of Chicago Press, Chicago, 111. 



Raisz, L. C, Au, W. Y. W., and Tepperman, J. 1961. Effect of changes in 

 parathyroid activity on bone metabolism in vitro. Endocrinology, 68, 

 783-794. 



Robinson, J. R. 1949. Some effects of glucose and calcium upon the 

 metabolism of kidney slices from adult and newborn rats. Biochem. 

 J., 45, 68-74. 



Schartum, S., and Nichols, C, Jr. 1961. Calcium metabolism of bone in 

 vitro: Influence of bone cellular metabolism and parathyroid hor- 

 mone. 7. Clin. Invest., 40, 2083-2091. 



Schartum, S., and Nichols, C, Jr. 1962. Concerning pH gradients between 

 the extracellular compartment and fluids bathing the bone mineral 

 surface and their relation to calcium ion distribution. /. Clin. Invest., 

 41, 1163-1168. 



Vaes, G. M., and Nichols, C, Jr. 1961. Metabolic studies of bone in vitro. 

 III. Citric acid metabolism and bone mineral solubility: Effects of 

 parathyroid hormone and estradiol. /. Biol. Chem., 236, 3323-3329. 



Vaes, G. M., and Nichols, G., Jr. 1962. Effects of a massive dose of para- 

 thyroid extract on bone metabolic pathways. Endocrinology, 70, 546- 

 555. 



Van Reen, R. 1959. Metabolic activity in calcified tissues: Aconitase and 

 isocitric dehydrogenase activities in rabbit and dog femurs. /. Biol. 

 Chem., 234, 1951-1954. 



