EXPERIMENTS ON EGGS OF CH/ETOPTERUS. 145 



LITERATURE. 



Garbowski, Th. 



'04 Ueber Blastomerentransplantation bei Seeigeln. Bull, de 1'Acad. des Sc. 



de Cracovie. 

 Hirase, S. 



'97 Untersuchungen ueber das Erhalten des pollens von Ginko biloba. Bol. 

 Centrb., XIV., 2, 3. 



Lillie, F. R. 



.'02 Differentiation without Cleavage in the Egg of Chcetopterus pergamenta- 

 ceus. Arch. Entwickmech., XIV., 3, 4. 



Lillie, F. R. 



'06 Observations and Experiments Concerning the Elementary Phenomena of 



Embryonic Development in Chsetopterus. Jour. Exp. Zoo., III., No. 2. 

 Loeb, J. 



'01 Experiments on Artificial Parthenogenesis in Annelids (Chsetopterus) and the 

 Nature of the Process of Fertilization. Am. Jour. Physiol., IV., No. 9, 

 January, 'oi. 



Mead, A. D. 



'98' The Origin and Behavior of the Centrosomes in the Annelid Egg. Jour. 

 Morph., 14, No. 2. 



Mead, A. D. 



'g8 2 The Rate of Cell Division and Function of the Centrosome. Bio. Lect. 



Wood's Hole ('96-7), published 1898. 

 Morgan, T. H. 



'95 Studies of the "Partial" Larvaj of Sphaerechinus. Arch. Entwickmech., 

 II., p. 82. 



BIOLOGICAL LABORATORY, 



RANDOLPH MACON COLLEGE, ASHLAND, VA., 

 October, 1906. 



