AGGLUTINATION OF SPERMATOZOA. 283 



Lillie, F. R. 



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

 XXXVI., 527-530. 



'i2b Studies of Fertilization in Nereis: III. The Morphology of the 

 Normal Fertilization of Nereis; IV. The Fertilizing Power of Por- 

 tions of the Spermatozoon. Jour. Exp. Zool., XII., 413-76. 



'13 Studies of Fertilization. V. The Behavior of the Spermatozoa of Ne- 

 reis and Arbacia with Special Reference to Egg Extractives. Jour. 

 Exp. Zool., XIV., 515-74. 



'14 Studies of Fertilization. VI. The Mechanism of Fertilization in Ar- 

 bacia, Ibid., XVI., 523-90. 



'15 Sperm Agglutination and Fertilization. BIOL. BULL., XXVIII., 18-33. 



'19 Problems of Fertilization. Univ. of Chicago Press, pp. 113 note; 

 Chaps. IV., V., VI. 



'21 Studies of Fertilization. VIII. On the Measure of Specificity in Fer- 

 tilization Between Two Associated Species of the Sea-Urchin Genus 

 Strongylocentrotus. BIOL. BULL., XL., 1-23. 

 Loeb, J. 



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

 Eggs. Jour. Exp. Zool., XVII.. 123-40. 



