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. J. E. O'DONNELL and E. E. 



GLASSHAGLE. 1933. The early development of spon- 

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WINTREBERT, P. 1904. Sur I'existence d'une 

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1905. Nouvelles recherches sur la sensi- 

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1920, L'^poque d'apparition et le nnode 



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1920. Les rapports de I'irritabilite ecto- 



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1920. La conduction aneurale de I'ectoderme 



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1920. Les fonctions embryonnaires des 



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1920. La propagation du mouvement ondulant 



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1920. La valeur comparee et le d^terminisRie 



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WINTREBERT, P. 1920. Les difficult^s techniques et 

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1920. L 'apparition et le mode primitif des 



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1920. L'influence de la temperature sur le 



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1920. Les divers aspects des mouvements 



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192 1. Sur I'existence d'un dualisme nerveux 



tfansitoire au d^but de la liaison neuro-musculaire 

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WOLFF, L. V. 1930. The response to plantar stimu- 

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WOLPERT, 1. 1926. Uber den Fuss-Sohlenreflex der 

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WOOD- JONES, F. and S. D. PORTEUS. 1928. The 

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YNTEMA, C.L. 1943. Deficient efferent innervation of 

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YOUNG, J. Z. 1942. The functional repair of nervous 

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YOUNGSTROM, K. A. 1938. On the relationship be- 

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1938. Studies on the developing behavior of 



Anura. Jour. Comp. Neur. 68: 351-379. (Tadpoles; 

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1940. A primary and a secondary somatic 



motor innervation in Annblystoma. Jour. Comp. Neur. 

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