THE PHYSIOLOGY OF FERTILIZATION 179 



FUCHS, H. M. 



1915. "Studies in the Physiology of Fertilization," Jour. 

 of Genetics, IV, 250-301. 



GEMMILL, JAMES J. 



1900. See references at end of chapter iv. 



GIES, W. J. 



1901. "Do Spermatozoa Contain an Enzyme Having the 

 Power of Causing the Development of Mature Ova ?" 

 Am. Jour, of Physiol., VI, 53. 



GLASER, OTTO. 



19140. See references at end of chapter iv. 

 19146. "The Change in Volume of Arbacia and Asterias 

 Eggs at Fertilization," Biol. Bull., XXVI, 84-91. 



GODLEWSKI, EMIL. 



1911. "Studien iiber die Entwicklungserregung: II, Antag- 

 onismus der Einwirkung des Spermas von verschie- 

 denen Tierklassen," Arch, fur Entwickelungsmech., 

 Band 33, pp. 233-54. 



1912. "Studien iiber die Entwicklungserregung, ibid., pp. 

 196-254. 



GRAY, J. 



1913. "The Electrical Conductivity of Fertilized and Un- 

 fertilized Eggs," Jour. Marine Biol. Assoc., pp. 50-59. 



HARVEY, E. N. 



1910. "The Permeability and Cytolysis of Eggs," Science, 

 N.S., XXXII, 565-68. 



HEILBRUNN, L. V. 



1915. "Studies in Artificial Parthenogenesis. II. Physical 

 Changes in the Egg of Arbacia," Biol. Bull., XXIX, 

 140-203. 



HERBST, CURT. 



1909. "Verebungstudien. VI," Arch, fur Entwickelungs- 

 mech., Band 27, pp. 266-308. See also ibid. (1912), 

 Band 34, pp. 1-89. 



HERLANT, MAURICE. 



1912. "Recherches sur 1'antagonisme de deux spermes 

 provenant d'especes eloignees," Anat. Anz., Band 

 42, pp. 563-75. 



