SPERM AGGLUTINATION AND FERTILIZATION. 33 



LITERATURE. 

 Glaser, Otto. 



'14 A Qualitative Analysis of the Egg-Secretions and Extracts of Arbacia and 

 Asterias. Biol. Bull., Vol. 26, pp. 367-386. 

 Lillie, Frank R. 



'ii-'i2 Studies of Fertilization in Nereis — I. Cortical Changes in the Egg. 

 II. Partial Fertilization. Journ. Morph., Vol. 22, pp. 361-391. III. and 

 IV: Jour. Exp. Zool., Vol. 12, pp. 413-474. 

 '12 The Production of Sperm Iso-agglutinins by Ova. Science, N. S., Vol. 



XXXVI, pp. 527-530. 



'13a Studies of Fertilization. V: The Behavior of the Spermatozoa of Nereis 



and Arbacia with Special Reference to Egg-Extractives. Journ. Exp. Zool., 



Vol. 14, pp. 515-574- 

 '13b The Mechanism of Fertilization. Science, N. S., Vol. XXXVIII., pp. 



524-528. 

 '14 Studies of Fertilization. — VI. The Mechanism of Fertilization in Arbacia, 



Journ. Exp. Zool., Vol. 16, pp. 523-590. 

 Loeb, Jacques. 



'14a Cluster Formation of Spermatozoa Caused by Specific Substances from 



Eggs. Journ. Exp. Zool., Vol. 17, pp. 123-140. 

 '14b On Some Non-specific Factors for the Entrance of the Spermatozoon into 



the Egg. Science, N. S., Vol. XL., pp. 316-318. 



