390 JOHN LEWIS BREMER 



LITERATURE CITED 



Barniville, H. L. 1914 The morphology and histology of a human embrj^o 



of 8.5 mm. Jour. Anat. and Phys., vol. 49. 

 Belogolowy, J. 1910 Zur Entwickelung der Kopfnerven bei Vogel. Bull. 



Sec. Imp. Moscou, Hft. 3, 4. 

 Bremer, J. L. 1908 Aberrant roots and branches of the abducent and hypo- 

 glossal nerves. Jour. Comp. Neur., vol. 18, no. 6. 

 DoHRN A. 1890.2 Studien u. s. w. 15, Mitt. Zool. Stat. Neapel, Bd. 9. 



1901 Studien u. s. w. 18-21, Mitt. Zool. Stat. Neapel, Bd. 15. 

 Elze, C. 1907 Beschreibung eines menschlichen Embryo von zirca 7 mm. 



Anat. Hefte, Heft 106. 

 Neal, H. V. 1898 The segmentation of the nervous system in Squalus acan- 



thias. Bull. Mus. Comp. Zool. Harvard, vol. 31, no. 7. 



1914 The morphology of the eye muscle nerves. Jour. Morph., vol. 



25, no. 1. 

 Platt, J. B. 1891 Morphology of the vertebrate head. Jour. Morph., vol. 5, 



no. 1. 

 Phisalix, C. 1887 Sur les nerfs cranien d'un embryo humain de trente-deux 



jours. Comp. rend. acad. sc. Paris, T. 104, no. 4. 

 Scammon, R. E. 1911 Normal plates on the development of Squalus acanthias 



(F. Keibel). 

 Streeter, G. L. 1912 Development of the nervous system, in the Keibel- 



Mall Human Embrj'ology. 

 Thyng, F. W. 1914 The anatomy of a 17.8 mm. human embryo. Am. Jour. 



Anat., vol. 17, no. 1. 



