100 Comparative Animal Physiology 



44. DuGAL, L. P., ;. Cell. & Comp. Physiol. 13:235-251 (1939). Calcium of shell 

 as buffer in clams. 



45. Duval, M., and Prenant, M., C. R. Acad. Sci. 182:96-98 (1926). Electrolytes 

 in ascidians. 



46. Edwards, J. G., and Condorelli, L., Am. ). Physiol. 86:383-398 (1928). Elec- 

 trolytes in blood and urine of fish. 



47. EiCHELBERGER, L., and RicHTER, R. B., /. Biol. Chem. 154:21-29 (1944). 

 Water, electrolytes, in brain of dogs. 



48. Elvehjem, C. a., Physiol. Rev. 15: 471-507 (1935). Review of Cu in animals. 



49. Fenn, W. O., Physiol. Rev. 16:450-487 (1936). Electrolytes in cat muscle. 



50. Fenn, W. O., Cobb, D. M., et al.. Am. J. Physiol. 121:595-608 (1938). Elec- 

 trolytes in cat muscle. 



51. Florkin, M., Biochemical Evolution (1949). Ed. and trans, by S. Morgulis. 

 Acad. Press New York. 157 p. 



52. FoLLis, R. H., Day, H. C, and McCollum, E. V., /. Nutrit. 22:223-238 (1941). 

 Zn requirements of rats. 



53. Fox^ D. L., Biol. Bull. 80:111-129 (1941). Tissue chloride, Mytilus. 



54. FRmjElRicQ, L., Arch. Internat. Physiol. 14:309-351 (1922). Effects of minerals 

 upon invertebrates. 



55. Galtsoff, P., Physiol. Zool. 15:210-215 (1942). Manganese in oysters. 



56. GiEscHEN, A., Zool. }ahrh., Aht. allg. Zool. u. Physiol. 48:121-168 (1930). 

 Calciferous glands of earthworm. 



57. Grafflin, a. L., and Ennis, D., /. Cell. & Comp. Physiol. 4:283-296 (1934). 

 Urine formation in sculpin. 



58. Hahnert, W., Biol. Bull. 62:205-211 (1932). Culture Huid for Amoeba proteus. 



59. Hall, R. P., in Calkins' Protozoa in Biological Research (1941). New York, 

 Columbia Univ. Press. Ch. IX, pp. 475-516. Food requirements of Protozoa. 



60. Harreveld, a. v., Proc. Soc. Exper. Biol. & Med. 34: 428-432 (1936). Physi- 

 ological saline for crayfish. 



61. Harvey, H. W., Recent Advances in the Chemistry and Biology of Sea Water 

 (1945). Cambridge Univ. Press. 164 p. 



62. Hayes, F. R., and Pelluet, D., /. Mar. Biol. Ass. U. K. 26:580-589 (1947). 

 Electrolytes in mollusc blood and muscle. 



63. Horecker, B. L., Stotz, E., and Hogness, T. R., /. Biol. Chem. 128:251-256 

 (1939). Stimulation of succinic dehydrogenase-cytochrome system by aluminum. 



64. Hosoi, K., Sci. Rep. Tohoku Univ., Ser. IV, 10:377-386 (1935). Calcium and 

 water exchange of sea anemones. 



65. HuTCHENs, J. O., ;. Cell. & Comp. Physiol. 16:265-267 (1940). Iron require- 

 ment, Chilomonas. 



66. Hutchinson, G. E., Quart. Rev. Biol. 18:1-29, 331-363 (1943). Biogeochemistry 

 of aluminum, trace elements. 



67. Jones, E. I., McCance, R. A., and Shackleton, L. R. B., ]. Exper. Biol. 12:59-64 

 (1935). Fe and Si in mollusc radular teeth. 



68. JuLLiEN, A., and Richard, J. G., C. R. Soc. Biol. Paris 122:1108-1110 (1936). 

 Oyster blood pH. 



69. Kerr, S. E., /. Biol. Chem. 117:227-235 (1937). Ions in red cells and serum, 

 mammals, birds. 



70. Keys, A. B., Proc. Roy. Soc. London, B. 112:184-197 (1933). Chloride regula- 

 tion in eel. 



71. Kleinholz, L. H., /. Cell. & Comp. Physiol. 18:101-107 (1941). Ca and molt- 

 ing in crabs. 



71a. KociAN, v., and Spacer, M., Zool. ]ahrh., Aht. allg. Zool. u. Physiol. 54:180-190 

 (1934). Blood pH, Coleoptera. 



72. Koizumi, T., Sci. Rep. Tohoku Univ., Ser. IV, 7:259-311 (1932). Electrolyte 

 exchange in holothurian Caudina. 



73. Koizumi, T., Sci. Rep. Tohoku Univ., Ser. IV, 10:269-275, 277-280, 281-286 

 (1935). Inorganic composition of tissues in the holothurian Caudina, and effects 

 of changes in the medium. 



74. Koizumi, T., and Hosoi, K., Sci. Rep. Tohoku Univ., Ser. IV, 10:709-719 

 (1936). Electrolytes in medusae. 



