288 



Embryogenesis: Progressive Differentiation 



bryo volume and the susceptibility of Amhly- 

 stoma punctatum embryos to potassiimi cyanide. 

 Physiol. Zool., 2.125-147. 



Burt, A. 1943 Neurulation in mechanically and 

 chemically inhibited Amblystoma. Biol. Bull., 85: 

 103-115. 



Bytinski-Salz, H. 1929 Untersuchungen iiber die 

 Determination und die Induktionsfahigkeit ein- 

 iger Keimbezirke der Anuren. Roux' Arch. Entw.- 

 mech., yy5.-121-163. 



1931 Untersuchungen iiber die Induk- 

 tionsfahigkeit der hinteren Medullarplattenbe- 

 zirke. Roux' Arch. Entw.-mech., ^23.5 18-564. 



1936 Kombinative Einheitsleistungen in 



der Entwicklungsgeschichte. Compt. rend. XII. 

 Congres Intern, de Zool. Lisbonne, 1935, pp. 595- 

 618. 



Cagianut, B. 1949 Zur Wirkung von Sexualhor- 

 monen auf die Primitiventwicklung von Triton 

 alpestris. Zeitschr. Zellf., 34A7\-50\. 



Carpenter, E. 1937 The head pattern in Ambly- 

 stoma studied by vital staining and transplanta- 

 tion methods. J. Exp. Zool., 75.103-129. 



Child, CM. 1915 Individuality in Organisms. 

 University of Chicago Press, Chicago. 



1929 Physiological dominance and phys- 

 iological isolation in development and reconstitu- 

 tion. Roux' Arch. Entw.-mech., //7.-21-66. 



1941 Patterns and Problems of Develop- 



ment. University of Chicago Press, Chicago. 



1946 Organizers in development and the 



organizer concept. Physiol. Zool., y?.-89-148. 

 Chuang, H. H. 1938 Spezifische Induktionsleis- 



tungen von Leber und Niere im Explantations- 



versuch. Biol. Zentrbl.. 5,?.-472-480. 

 1939 Induktionsleistungen von frischen 



und gekochten Organteilen (Niere, Leber) nach 



ihrer Verpflanzung in Explantate und verschie- 



dene Wirtsregionen von Tritonkeimen. Roux' 



Arch. Entw.-mech., i39:556-638. 

 ■ 1940 Weitere Versuche iiber die Veran- 



derung der Induktionsleistungen von gekochten 



Organteilen. Roux' Arch. Entw.-mech., 140:25- 



38. 



1947 Defekt- und Vitalfarbungsversuche 



zur Analyse der Entwicklung der kaudalen 

 Rumpfabschnitte und des Schwanzes bei Uro- 

 delen. Roux' Arch. Entw.-mech., y-^3.-19-125. 

 Claude, A. 1940 Particulate components of nor- 

 mal and tumor cells. Science, 91:77-7S. 



1941 Particulate components of the cyto- 

 plasm. Cold Spring Harbor Symp. Quant. Biol., 

 ^.•263-271. 



1943 Distribution of nucleic acids in the 



cell and the morphological constitution of cyto- 

 plasm. Biol. Symp.. ^O.-l 11-125. 



• 1944 Distribution of enzymatic activities 



in fractions of mammalian liver; in A. A. A. S. 

 Research Conference on Cancer. Washington, D. 

 C, pp. 223-226. 



1946 Fractionation of mammalian liver 



cells by differential centrifugation. J. Exp. Med., 

 ^^.-51-89. 

 Cohen, A. L. 1942 The organization of proto- 

 plasm: a possible experimental approach. Growth. 

 ^.•259-272. 



Cohen, S. S. 1944 The enzymatic degradation of 



thymus nucleohistone. J. Biol. Chem., i5^.-255- 



264. 

 Copenhaver, W. M., and Detwiler, S. R. 1941 



Developmental behavior of Amblystoma eggs 



subjected to solutions of indolebutyric acid. Anat. 



Rec, 7^.-247-261. 

 Dalcq, A. 1933 La determination de la vesicule 



auditive chez le discoglosse. Arch. d'Anat. Micr., 



2?.-389-420. 

 1940 Contribution a I'etude du potentiel 



morphogenetique chez les Anoures. I. Arch, de 



Biol., 5/;387-586. 



1941a L'Oeuf et son Dynamisme Organ- 



isateur. A. Michel, Paris. 



1941b Contributions a I'etude du poten- 



tiel morphogenetique chez les Anoures. III. Arch, 

 de Biol., 53.-2-124. 



1943 Le phenomene d'induction en em- 



bryologie. Bull. Acad. Roy. Med. de Belgique, 

 Ser. VI., 5.-300-312. 



1946 Recent experimental contributions 



to brain morphogenesis in Amphibians. 6th 

 Growth Symposium, pp. 85-119. 



1947 Sur I'induction de I'epiphyse et sa 



signification pour la morphogenese du cerveau 

 anterieur. Arch. Portug. Sci. Biol., P.- 18-41. 



■, and Lallier, R. 1948a Transplantations 



de territoires varies de la zone marginale medio- 

 dorsale de la ieune gastrula chez le Triton. Arch, 

 de Biol., 5^.-268-378. 



, and Lallier, R. 1948b Neuralisation 



directe de greffons chordo-mesoblastiques chez le 

 Triton. Compt. rend, de I'Assoc. des Anatomistes 

 Strasbourg, pp. 160-163. 



, and Pasteels, J. 1937 Une conception 



nouvelle des bases physiologiques de la morpho- 

 genese. Arch, de Biol., 45;669-710. 

 , and Pasteels, J. 1938 Potentiel morpho- 



genetique. regulation et "axial gradients" de 

 Child. Bull. Acad. Roy. Med. de Belgique, Ser. 

 VL 3;261-308. 



Damas, H. 1947 Effet de la suspension precoce 

 du flux inducteur sur la determination du neu- 

 rectoblast medullaire. Arch, de Biol., 55.-15-57. 



Daniel, F. J., and Yarwood, E. A. 1 939 The early 

 embryology of Triturus torosus. Univ. Calif. 

 Publ. Zool., ^3.-321-356. 



Darlington, C. D. 1944 Heredity, development 

 and infection. Nature, /S-^.- 164^1 69. 



DeBeer, G. R. 1947 The differentiation of neural 

 crest cells into visceral cartilage and odontoblasts 

 in Amblystoma, and a reexamination of the geitn- 

 layer theory. Proc. Roy. Soc. B., y3^;377-398. 



• 1951 Embryos and Ancestors. Clarendon 



Press, Oxford, England. 



Dollander, A. 1950 fitude des phenomenes de 

 regulation consecutifs a la separation des deux 

 premiers blastomeres de I'oeuf de Triton. Arch. 

 deBiol., ^y .1-1 10. 



, and Derby, G. 1949 Donnees comple- 



mentaires sur la regulation consecutive a la liga- 

 ture frontale de I'oeuf aux stades jeunes chez le 

 Triton (T. helveticus). Ann. Soc. Roy. Zool. 

 Belg., 80:9-\9. 



Driesch, H. 1929 The Science and Philosophy of 



