TRANSPLANTING NEURAL TUBE OF .\MBLYSTOMA 187 



LITERATURE CITED 



BoEN, G. 1897 ijber Verwachsungsversuche mit Amphibienlarven. Arch. f. 

 Entwick.-mech., Bd. 4. 



CoGHiLL, C. E. 1913 The primary ventral roots and somatic motor columns 

 of Amblystoma. Jour. Comp. Neur., vol. 23. 



1914 Correlated anatomical and physiological studies of the growth 

 of the nervous system of Amphibia. I. The afferent system of the 

 trunk of Amblystoma. Jour. Comp. Neur., vol. 24. 



Harrison, R. G. 1898 The growth and regeneration of the tail of the larval 

 frog. Arch. f. Entwick.-mech., Bd. 7. 



1903 Experimentelle Untersuchungen liber die Entwicklung der Sin- 

 nesorgane der Seitenlinie bei den Amphibien. Arch. f. mikr. Anat., 

 Bd.68. 



Hooker, D. 1915 Studies on regeneration in the spinal cord. I. An analysis 

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

 severed in frog embryos at the stage of the closed neural folds. Jour. 

 Comp. Neur., vol. 25. 



1917 II. The effect of the reversal of a portion of the spinal cord at 

 the stage of the closed neural folds on the healing of the cord wounds, 

 on the polarity of the elements of the cord and on the behavior of the 

 frog embryo. Jour. Comp. Neur., vol. 27. 



Spemann, H. 1912 tjber die Entwicklung umgedrehterHirnteile bei Amphibi- 

 enlarven. Zool. Jahrb. Suppl., Bd. 15 (quoted from Hooker, '15). 



