PHYSIOLOGY OF THE SPERMATOZOON 127 



GLASER, OTTO. 



1915. "Can a Single Spermatozoon Initiate Development 

 in Arbacia?" Biol. Bull., XXVIII, 149-53. 



GRAY, JAMES. 



1915. "Note on the Relation of Spermatozoa to Electro- 

 lytes and Its Bearing on the Problem of Fertiliza- 

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GiJNTHER, GUSTAV. 



1907. "Ueber Spermiengifte," Arch, filr d. ges. PhysioL, 

 Band 118, pp. 551-71. 



JUST, E. E. 



1919. "The Fertilization Reaction in Echinarachnius 

 parma. II, The Role of Fertilizin in Straight and 

 Cross-Fertilization," Biol. Bull., XXXVI, 11-38. 



KOLLIKER, A. 



1856. " Physiologische Studien iiber die Samenniissigkeit," 

 Zeitschr. filr wiss. Zool., Band 7, pp. 201-73. 



LILLIE, FRANK R. 



1913. "Studies of Fertilization. V. The Behavior of the 

 Spermatozoa of Nereis and Arbacia with Special 

 Reference to Egg Extractives," Jour. Exp. Zob'l., 



XIV, 515-74- 



1914. "Studies of Fertilization. VI. The Mechanism of 

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1915. "Sperm Agglutination and Fertilization," Biol. 

 Bull., XXVIII, 18-33. 



"Studies of Fertilization. VII. Analysis of Varia- 

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 of Arabacia," ibid., pp. 229-51. 



LOEB, JACQUES. 



1914. "Cluster Formation of Spermatozoa Caused by 

 Specific Substances from Eggs," Jour. Exp. Zool., 

 XVII, 123-40. 



1915. "On the Nature of the Conditions Which Determine 

 or Prevent the Entrance of the Spermatozoon into 

 the Egg," Amer. Naturalist, XLIX, 257-85. 



