542 MOLECULAR MECHANISMS OF DIFFERENTIATION 5 



HoRSTADius, S., (1955) J. Exptl. Zool., i2g, 249. 



HoRSTADius, S. AND T. GusTAFSON, (1948) Sjmposia Soc. Exptl. Biol., 2, 50. 



HoRSTADius, S. AND T. GusTAFSON, (1954) Jf. Embryol. Exptl. Morphol., 2, 216. 



HoFF-JoRGENSEN, E. AND E. Zeuthen, (1952) Nature, i6g, 245. 



HoGNESs, D. S., M. Cohn AND J. MoNOD, (1955) Biocfiim. et Biophys. Acta, 16, 99. 



HoKiN, L. E. AND M. R. HoKiN, (1953) Biochim. et Biophys. Acta, 11, 591. 



HoLTFRETER, J., (1948a) Ann. N.T. Acad. Sci., 4g, 709. 



HoLTFRETER, J., (1948b) Symposia Soc. Exptl. Biol., 2, 17. 



HoLTFRETER, J., (1955) Exptl. Cell Research, Q, Suppl. 3, 188. 



HoLTZER, H. AND S. R. Detwiler, (1953) J. Exptl. ^ooL, 123, 335. 



HoLTZER, H. AND S. R. Detwiler, (1954) Anat. Record, 118, 390. 



HoLTZER, S. W., (1956) J. Morphol., gg, i. 



HuLTiN, T., (1950) Exptl. Cell Research, i, 376. 



HuLTiN, T., (1952) Exptl. Cell Research, 3, 494. 



HuLTiN, T., (1953a) Arkiv ICe?m, 5, 559. 



HuLTiN, T., (1953b) Arkiv Kemi, 5, 543. 



HuLTiN, T., (1953c) Arkiv Kemi, 5, 267. 



HuLTiN, T., (1953d) Arkiv Kemi, 6, 195. 



HuLTiN, T., (19536) Arch, neerl. zooL, 10, 76. 



HuLTiN, T., (i953f) Studies on the Structural and Aletabolic Background of Fertilization and 



Development, Stockholm. 

 HuLTiN, T., (1955) Exptl. Cell Research, g, Suppl. 3, 210. 

 Humphrey, J. H. and A. S. McFarlane, (1954) Biochem. J., ^y, 195. 

 Hurley, L. S. and H. Herrmann, (1955) Am. J. Physiol., 183, 67. 

 Karnofsky, D. a., C. p. Dagg and C. R. Lacon, (1955) Federation Proc, 14, 439. 

 Kaufmann, B. p. and N. K. Das, (1955) Chromosoma, y, 19. 

 Kavanau, J. L., (1953) J. Exptl. ZooL, 122, 285. 

 Kavanau, J. L., (1954) Exptl. Cell Research, y, 530. 



Kavanau, J. L., T. Gustafson and Z. G. Banhidi, (1954) Exptl. Cell Research, 6, 567. 

 Keller, E. B., P. C. Zamecnik and R. B. Loftfield, (1954) J. Histochem. Cytochem., 2, 378. 

 KiHARA, H. K., M. Amaro, H. Ikemota and a. Sibatani, (1955) Biochim. et Biophys. Acta, 



n, 143- 



King, T.J. and R. Briggs, (1955) Proc. Natl. Acad. Sci. U.S., 41, 321. 



KocHAKiAN, C. D. AND C. TiLLOTSON, (1956) Hormojies and the Aging Process, G. Engle and 



E. T. PiNCUs, Eds., Academic Press, New York. 

 Konigsberg, I. R., (1958) J. Cellular Comp. Physiol., 52, i. 

 Konigsberg, I. R. AND H. Herrmann, (1955) Arch. Biochem. Biophys., 55, 534. 

 Krugelis, E. J., J. S. Nicholas and M. E. Vosgian, (1952) J. Exptl. ZooL, 121, 489. 

 KuTSKY, p. B., R. M. Eakin, W. E. Berg and J. L. Kavanau, (1953) J. Exptl. ZooL, 



124, 263. 

 Langman, J., (1953a) Koninkl. Ned. Akad. Wetenschap., Proc. Ser. C, 56, 6, 17, 214. 

 Langman, J., (1953b) Koninkl. Ned. Akad. Wetenschap, Proc. Ser. C, 56, 219. 

 Lansing, A. I. and T. B. Rosenthal, (1952) J. Cellular Comp. Physiol., 40, 337. 

 Lehmann, F. E., ( 1 945) Einfilhrung in die physiologische Embryologi, pp. 8 1 -8g, Birkhauser Verlag. 

 Lehmann, F. E., (1954a) Rev. suisse zooL, 61, 428. 

 Lehmann, F. E., (1954b) Arch. Julius Klaus-Stift. Vererbungsforsch. Sozialanthropol. u. Rassen- 



hyg; ig, 359- 

 Lehmann, F. E., W. Bernhard, H. Hadorn and M. Luscher, (1945) Experientia, i, 232. 

 Lehmann, F. E. and A. Bretscher, (1952) Helv. Physiol, et Pharmacol. Acta, 10, 20. 

 Lehmann, F. E. and H. R. Dettelbach, (1952) Rev. suisse zooL, 59, 253. 

 Lehmann, F. E. and S. Lovtrup, (1956) Helv. Physiol, et Pharmacol. Acta, in press. 

 Lehmann, F. E., R. Weber, H. Aebi, J. Baumler and H. Erlenmeyer, (1954) Helv. 



Physiol, et Pharmacol. Acta, 12, 147. 

 Lenicq,ue, p., S. Horstadius and T. Gustafson, (1953) Exptl. Cell Research, 5, 400-403. 

 Levine, M. and H. Tarver, (1951) J. Biol. Chem., 192, 835. 

 Lindahl, p. E., (1942) Quart. Rev. Biol., ly, 213. 



