PHYSIOLOGY OF THE SPERMATOZOON 127 



GLASER, OTTO. 



1915. "Can a Single Spermatozoon Initiate Development 



in Arbacia?" BioL Bull, XXVIII, 140-53. 

 GRAY, JAMES. 



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

 lytes and Its Bearing on the Problem of Fertiliza- 

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GUNTHER, GUSTAV. 



1907. "Ueber Spermiengifte," Arch, fiir d. ges. Physiol., 



Band 118, pp. 551-71. 

 JUST, E. E. 



1919. "The Fertilization Reaction in Echinarachnius 

 parma. II, The Role of Fertilizin hi Straight and 

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

 KOLLIKER, A. 



1856. " Physiologische Studien liber die Samenfliissigkeit," 

 Zeitschr.fiir 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 

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

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1915. "Sperm Agglutination and Fertilization," BioL 

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"Studies of Fertilization. VII. Analysis of Varia- 

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 of Arabacia" ibid., pp. 220-51. 



LOEB, JACQUES. 



1914. "Cluster Formation of Spermatozoa Caused by 

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1915. "On the Nature of the Conditions Which Determine 

 or Prevent the Entrance of the Spermatozoon into 

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



