STUDIES IN ARTIFICIAL PARTHENOGENESIS. 339 



McClendon, J. G. 



'10 On the Dynamics of Cell Division. II. Changes in Permeability of 

 Developing Eggs to Electrolytes. Am. Journ. of Physiol., Vol. 27, pp. 



240-75- 

 Morgan, T. H. 



'10 Cytological Studies of Centrifuged Eggs. Journ. Exp. Zool., Vol. 9, pp. 



593-655. 

 Runnstrom, J. 



'n Untersuchungen iiber die Permeabilitat des Seeigeleies fur Farbstoffe. I. 



Arkiv for Zoologi, Bd. 7, No. 13, pp. 1-17. 

 Wilson, E. B. 

 '01 Experimental Studies in Cytology. II. Some Phenomena of Fertilization 



and Cell-division in Etherized Eggs. III. The Effect on Cleavage of 



Artificial Obliteration of the ist Cleavage Furrow. Arch. f. Entwick- 



lungsmech., Bd. 13, pp. 353~95- 



