SPERM FILTRATES AND DIALYZATES. 337 



Harper, E. H. 



'04 The Fertilization and Early Development of the Pigeon's Egg. Am. J. 



Anat., 3, 349-86. 

 Heilbrun, L. V. 



'13 Studies in Artificial Parthenogenesis: I. Membrane Elevation in the Sea- 

 urchin Egg. BIOL. BULL., 24, 343-61. 

 '15 Studies in Artificial Parthenogenesis: II. Physical Changes in the Egg of 



Arbacia. Ibid., 29, 149-203. 

 Herlant, Maurice. 



'12 Recherches sur 1'antagonisrne de deux spermes provenant d'espe'ces eloig- 



nees. Anat. Anz., 42, 563-75. 

 Hertwig, O. 



1876 Beitrage zur Kenntniss der Bildung, Befruchtung, und Theilung des 



thierischen Eies. Morphol. Jahrb., i, 347-434. 

 Jacoby, M. 



'10 Ueber das Verhalten der Sperma und Eierenzyme bei der Befruchtung und 



ersten Entwicklung. Biochem. Ztschr., 26, 336-43. 

 Just, E. E. 



'150 Initiation of Development in Nereis. BIOL. BULL., 28, 1-17. 



'15^ An Experimental Analysis of Fertilization in Platynereis megalops. BIOL. 



BULL., 28, 93-114. 

 '22 Initiation of Development in the Egg of Arbacia. I. Effect of Hypertonic 



Sea-water in Producing Membrane Separation, Cleavage, and Top- 

 Swimming Plutei. BIOL. BULL., 43, 384-410. 

 Labbe, A. 

 '210 Sur des fecondations heterogenes. Compt. rendu Acad. d. sc., 173, 



942-45. 

 '2ib Le role de 1'alcalinite de 1'eau de mer dans les fecondations heterogenes. 



Compt. rendu Acad. d. sc., 174, 1199-1201. 

 '22 L'activation du spermatozoide dans les fecondations heterogenes. Compt. 



rendu Acad. d. sc., 174, 1297-99. 

 '23 L'action du nucleinate de soude sur les oeufs non actives de Sabellaria 



aheolata L. Compt. rendu de la Societe de Biologic, 88, 731-32. 

 Lillie, Frank R. 



'n Studies of Fertilization in Nereis. I. Cortical Changes in the Egg. II. 



Partial Fertilization. Jour. Morph., 22, 361-91. 

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



J. Exp. Zool., 16, 524-90. 

 '15 Studies of Fertilization. VII. Analysis of Variations in the Fertilizing 



Power of Sperm Suspensions of Arbacia. BIOL. BULL., 28, 229-51. 

 '16 History of the Fertilization Problem. Science, N.S., 43, 39-53- 

 '19 Problems of Fertilization. Univ. of Chicago Press. 

 '21 Studies of Fertilization, X. The Effects of Copper Salts on the Fertilization 



Reactions in Arbacia, and a Comparison of Mercury Effects. BIOL. 



BULL., 41, 125-43. 

 Lillie, Frank R., and Just, E. E. 



'24 General Cytology. Section VIII. Univ. of Chicago Press. 

 Loeb, J. 



'05 On an Improved Method of Parthenogenesis. Univ. of Cal. Pub. Physiol., 



2. 83-86. 



