752 PATTERNS AND PROBLEMS OF DEVELOPMENT 



studies of the factors governing the rate of regeneration in Tubular ia. Biol. Bull., 74. 

 1938 b. Oxygen as a controlling factor in the regeneration of Tubular ia. Physiol. Zool., 

 II. 1939a. The chemical nature of the amphibian organizer. IIL Ibid., 12. 1939b. 

 The oxygen consumption of the amphibian organizer. Abstr. Amer. Soc. Zool., Anat. 

 Rec, 75, 4, Suppl. 1939c. Neural differentiation without organizer. Ibid. 1939c?. 

 Oxygen consumption of the parts of the amphibian gastrula. Proc. Soc. Exp. Biol. 

 Med., 42. Barth, L. G., and Graff, S. 1938. The chemical nature of the amphibian 

 organizer. Cold Spring Harbor Symp. Quant. Biol., 6. — Bataillon, J. E. 1900a. Blas- 

 totomie spontanee et larves jumelles chez Petromyzon planeri. C. R. Acad. Sci., Paris, 

 130. 1900 b. Pression osmotique de I'oeuf et polyembryonie experimentale. Ibid. 

 1901. Etudes experimentales sur revolution des Amphibiens. Arch. Entw'mech., 12. 

 1904. Les agents dits "specifiques" en teratogenese et en parthenogenese experimen- 

 tales. Ibid., 18. — ^Bateson, W. 1894. Materials for the study of variation. London and 

 New York. — Bautzmann, H. 1926. Experimentelle Untersuchungen zur Abgrenzung 

 des Organisationszentrums bei Triton taeniatus etc. Arch. Entw'mech., 108. 1928. Ex- 

 perimentelle Untersuchungen iiber die Induktionsfahigkeit von Chorda und Meso- 

 derm bei rr/Zt*;?. Ibid., 11^. 1929a. iiber bedeutungsfremde Selbstdifferenzierung aus 

 Teilstiicken des Amphibienkeimes. Naturwiss., 17. 1929b. tjber Induktion durch 

 vordere und hintere Chorda in verschiedenen Regionen des Wirtes. Arch. Entw'mech., 

 1 19- 1933' Uber Determinationsgrad und Wirkungsbeziehungen der Randzonenteilan- 

 lagen (Chorda, Ursegmente, Seitenplatten und Kopfdarmanlage) bei Urodelen und Anu- 

 ren. Ibid., 128. Bautzmann, H.; Holtfreter, J.; Spemann, H.; und Mangold, O. 1932. 

 Versuche zur Analyse der Induktionsmittel in der Embryonalentwicklung. Naturwiss., 

 20. — Beadle, L. C, and Booth, F. A. 1938. The reorganization of tissue masses of Cor- 

 dylophora lacustris, etc. Jour. Exp. Biol., 15. — Beams, H. W. 1937. The air turbine ul- 

 tracentrifuge, together with some results upon centrifuging eggs of Fucus serratus. 

 Jour. Marine Biol. Assoc, 21.— Beatty, R. A.; De Jong, S.; and Zielinski, M. A. 1939. 

 Experiments on the effect of dyes in induction and respiration in the amphibian gas- 

 trula. Jour. Exp. Biol., 16.— Beckwith, C. J. 1914. The genesis of the plasma-struc- 

 ture in the egg of Hydractinea echinata. Jour. Morphol., 25. 1927. The effect of the 

 extirpation of the lens rudiment on the development of the eye in Amblystoma puncla- 

 tum, with special reference to the choroid fissure. Jour. Exp. Zool., 49. — Behre, Ellinor 

 H. 1918. An experimental study of acclimation to temperature in Planaria doroto- 

 cephala. Biol. Bull., 35. — Beissenhirtz, H. 1928. Experimentelle Erzeugung von 

 Mehrfachbildungen bei Planarien. Zeitschr. wiss. Zool., 132. — Belajeff, W. 1894. 

 iiber Bau und Entwickelung der Spermatozoiden der Pflanzen. Flora, 79. — Bellamy, 

 A. W. 1919. Differential susceptibility as a basis for modification and control of de- 

 velopment in the frog. L Biol. Bull., 37. 1921. Note concerning the origin of polarity 

 in the frog's egg. A correction. Ibid., 41. 1922. Differential susceptibility as a basis, 

 etc. IL Amer. Jour. Anat., 30. Bellamy, A. W., and Child, C. M. 1924. Susceptibility 

 in amphibian development. Proc. Roy. Soc, B, 96. — Berrill, N. J. 1931- Regenera- 

 tion in Sabella and other sabellid worms. Jour. Exp. Zool., 58. 1932. The mosaic de- 

 velopment of the ascidian egg. Biol. Bull., 63. 1935. Studies in tunicate development. 

 IV. Phil.Trans.,Roy. Soc.,B, 225. Berrill, N. J., and Mees, Doris. 1936a. Reorgani- 

 zation and regeneration in Sabella. I. Jour. Exp. Zool., 73. 1936b, Reorganization, 

 etc. n. Ibid., 74. — Bertalanffy, L. von. 1928. Kritische Theorie der Formbildung. 



