Amphibia 



408 



the processes leading to its reunion after it has been completely severed 

 in fros; embryos al the stage of closed neural folds. Jouru. comp, Neu- 

 roi. Vol. 25 p. 469—495, S figg. [Elements entering into regenerated 

 portion of cord derived entireiy from original cord. Connective tissue 

 and epidermis not concerned.] 

 208342 Dürken, Bernhard. 78 Rana : 11.69 



1916. Das Verhalten transplantierter Beinknospen von Rana fusca und 

 die Vertretbarkeit der Quelle des formativon Reizes. Zeitschr. wiss. 

 Zool. Bd. 115 p. 58—128, 3 Tal, 12 figg. [Extremität in ihrer Gesamt- 

 heit bedarf des vom Zentralnervensystem ausgehenden formativen Reizes. 

 Vom normalen ßeincentren ausgeübter Reiz kann durch den von einem 

 fremdartigen Nervenzentrum gelieferten ersetzt werden.] 

 413 Hooker, Daveuport. 78 Rana : 11.69 



1916. Some results from reversing a portion of the spinal cord end for end in 

 frog embryos. (Proc. Amer. Ass. Auat.) Anat. Record Voi. 10 p. 198 — 

 199. [Complète fusion. Even where this failed, fair coordination in 

 swimming réflexes (possibihty of early mechanical, non-nervous coordi- 

 nation).] 



44 Watt, James Crawford. 78 Ilana : 12.12 



1915. An abnormal frog's hoart with persisting dorsal mesocardium. A- 

 nat. Record Vol. 9 p. 703—710, 6 figg. 



45 Brächet, A. 78 Rana : 13.9 



1916. Variations individuelles précoces au cours du développement em- 

 bryonnaire. C. R. Soc. Biel. Paris T. 79 p. 27 — 29. [Modifications en 

 plus ou en moins dans un domaine déterminé à l'activité -métabolique 

 de l'œuf fécondé. Crête ganglionnaire,] 



'4G Wright, A. H. 78 Rana (71.3) 



1915. The Mink Frog, Rana septentrionalis Baird, in Ontario. Copeia 

 No. 23 p. 46-48. 



208347 Stejueger, Leonhard. 78 Syrrhophus (76.4) 



1915. A New Species of Tailless Batrachian from North America. Proc. 

 biol. Soc. Washington Toi. 28 p. 131 — 132. [Syrrhophus campi n. sp.] 



48 Coghill, George E. 79: 11.33 



1915. Preliminary Studies on Intraceliular Digestion and Assimilation in 

 Amphibian Embryos. Science N. S. Vol. 42 p. 347—350. [Cleavage of 

 yolk globules by means of enzymes yielding as end-products bodies, 

 which on the one band become free as mitochondria. on the other con- 

 stitute a residue capable of further digestion.] 



49 Banta, A. M., and R. A. Gortner. 79 : 11.76 



1914/15. Inhibition of Pigmentation. Year Book Carnegie Inst. Wash- 

 ington No. 12 p. 108-109. — by A. M. Banta. No. 13 p. 123. [Préven- 

 tion of black pigment formation by phénols (inhibition of oxydation of 

 tyrosin).] 



50 Harrison, Ross G. 79 : 14.98 



1915. Experiments on the Development of the Limbs in Amphibia. 

 Proc. nation. Accad. Sc. Vol. 1 p. 639—544, 3 figg. [Prospective déter- 

 mination of forelimb bud in mesoderm ventral to 3d, 4th and 5th myo- 

 tomes before difïerentiation becomes visible. Totipotential as to ske- 

 letal and muscular éléments. Ectoderm merely a covering. No specific 

 stimulus detected.] 



51 Ruthling, Paul. 79 (79.4; 



1915. Los Angeles Salamanders. Copeia No. 25 p, 61 — 62. 



52 Burr, II. Saxton. 79 Amblystoma : 11.69 



1916. The régénération of the forebrain of Amblystoma (Proc. Amer. 

 Ass. Anat.) Anat. Record Vol. 10 p. 188—189. [Regeneration from epen- 

 dyma. Connection with funetional end organ necessary.] 



208353 Harrison, Ross G. 79 Aiublystoina : 11.69 



1916. On the reversai of laterality in the limbs of Amblystoma embryos. 

 (Proc. Amer. Ass. Anat.) Anat. Record Vol. 10 p. 197 — 198. [Trano- 



