FRITZ LIPMANN 



to place ourselves along the transition and, from within, to cut across 

 in thought, in order to appreciate the successive states (2)." 



References 



(1) Belitzer, V. A., and Tsibakova, E. T., Biokhimiya, 4, 518 (1939). 



(2) Bergson, H. L., Creative Evolution. Modern Library, New York, 1944. 



(3) Gaffron, H., J. Gen. Physiol., 26, 241 (1942). 



(4) Green, D. E., Mechanisms of Biological Oxidations. Cambridge, Univ. 

 Press, London, 1940. 



(5) Hougen, O. A., and Watson, K. M., Chemical Process Principles. Wiley, 

 New York, 1943. 



(6) Kalckar, H., Biochem. J., 33, 631 (1939). 



(7) Lipmann, F., in Advances in Enzymology, Vol. L Interscience, New 

 York, 1941, p. 99. 



(8) Lipmann, F., "Pasteur effect" in A Symposium on Respiratory Enzymes. 

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(9) Lipmann, F., "Biological oxidations and reductions," Ann. Rev. Biochem., 

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(10) Lipmann, F., J. Biol. Chem., 155, 55 (1944). 



(11) Lipmann, F., and Tuttle, L. C, J. Biol. Chem., 154, 725 (1944). 



(12) Meyerhof, O., Ann. N. T. Acad. Sci., 45, 357 (1944). 



(13) Munoz, J. M., and Leloir, L. F., J. Biol. Chem., 147, 355 (1942). 



(14) Noble, E., Purposive Evolution. Holt, New York, 1929. 



(15) Ochoa, S., J. Biol. Chem., 151, 493 (1943); 155, 87 (1944). 



(16) Vogler, K. G., and Umbreit, W. W., J. Gen. Physiol., 26, 157 (1942). 



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