588 ISOTOPTC TRACFRS AND NUCLEAR RADIATIONS [Chap. 30 



D 306 van Heyningen, W. E. : Stable isotopes as indicators in biology, Biol. Rev., 14, 



420-450 (1939). 

 D 307 Verzar, F., and C. Haffter: Die Wirkung von "schwerem Wasser" (Deuterium 



Oxyd) auf isolierte Organe, PflUger's Arch. ges. Physiol., 236, 714-716 (1936). 

 D 308 Visscher, M. B., E. S. Fetcher, Jr., C. W. Carr, N. P. Gregor, M. S. Bushey, 



and D. E. Barker; Isotopic tracer studies on the movement of water and ions 



between intestinal lumen and blood, Am. J. Physiol., 142, 550-575 (1944). 

 D 309 von Dungern, M.: Hat schweres Wasser Einfiuss auf physiologische Vorgange? 



Z. Biol., 97, 187-194 (1936). 

 D 310 von Dungern, M.: Welchen Einfluss hat schweres Wasser auf Lebensvorgange? 



Med. Welt, 11, 1054-1055 (1937). 

 D 311 Waelsch, H., and W. M. Sperry: The composition of unsaponifiable lipids, 



/. Biol. Chem., 132, 787-788 (1940). 

 D 312 Waelsch, H., and W. M. Sperry: Lipid metabolism in brain during myelination, 



/. Biol. Chem. (Proc. Am. Soc. Biol. Chem.. 34th Meeting), 133, cv (1940). 

 D 313 Waelsch, H., and W. M. Sperry: Lipid metabolism of brain during early life, 



/. Biol. Chem. (Proc. Am. Soc. Biol. Chem., 35th Meeting), 140, exxxvii (1941). 

 D 313a Waelsch, H., W. M. Sperry, and V. A. Stoyanoff: A study of the synthesis 



and deposition of lipids in brain and other tissues with deuterium as an indicator, 



J. Biol. Chem., 135, 291-296 (1940). 

 D 314 Waelsch, H., W. M. Sperry, and V. A. Stoyanoff: The influence of growth and 



myelination on the deposition and metabolism of lipids in the brain, /. Biol. Chem., 



140, 885-897 (1941). 

 D 314a Washburn, E. W., and E. R. Smith: The isotopic fractionation of water by 



physiological processes, Science, 79, 188 (1934). 

 D 315 Weinmann, E. O., M. G. Morehouse, and R. J. Winzler: The effect of succinic 



dehydrogenase on deuterium-labeled succinic acid in the absence of hydrogen 



acceptors, /. Biol. Chem., 168, 717-723 (1947). 

 D 316 Weiser, H. H.: Influence of deuterium oxide on growth and morphology of lacto- 



bacilli, Proc. Soc. Exptl. Biol. Med., 36, 151-152 (1947). 

 D 317 Weissman, N., and R. Schoenheimer : The relative stability of /(+)-lysine in 



rats studied with deuterium and heavy nitrogen, /. Biol. Chart., 140, 779-795 



(1941). 

 D 318 Widiger, A. H., and W. G. Brown: Fractionation of the hydrogen isotopes in the 



distillation of ethyl alcohol, /. Am. Chem. Soc, 61, 2453-2454 (1939). 

 D 319 Woglom, W. H., and L. A. Weber: "Heavy water" and tumor growth, /. Am. 



Med. Assoc, 102, 1289-1290 (1934). 

 D 320 Woodard, H. Q., andL. C. Chesley: The growth of animals and plants in heavy 



water, Science, 79, 2060 (1934). 

 D 321 Zamenhof, S., and M. Demerec: Heavy water and mutation, Genetics, 28, 96 



(1943). 

 D 322 Zamenhof, S., and M. Demerec: Studies on induction of mutations by chemicals. 



I. Experiments with heavy water (deuterium oxide), Am. Naturalist, 77, 380-384 



(1943). 

 D 323 Zirpolo, G.: L'acqua pesante in biologica, Riv. fis. mat. e sci. nat., 11, 372-377 



(1937). 

 D 324 Zirpolo, G.: Azione dell'acqua pesante sugli organismi. II. Ricerche sulla dis- 



comedusa Nausithoe punctata, Boll, soc naturalisti, Napoli, 49, 123-128 (1938). 

 D 325 Zirpolo, G.: Ricerche sull'azione dell'acqua pesante sugli organismi. I. Notizie 



preliminari, Boll. soc. naturalisti, Napoli, 49, 137-146 (1938). 





