CHROMOSOMES IN ECHINOID EGGS 25 



LITERATURE CITED 



Baltzer, F. 1909 Die Chromosomen von Strongylocentrotus lividus und 

 Echinus microtuberculatus. Arch. f. Zellforsch., bd. 2. 



1910 tjber die Beziehung zwischen dem Chromatin und der Entwick- 

 lung. Arch. f. Zellforsch., bd. 5. 



Hepfner, B. 1910 A study of chromosomes of Toxopneustes variegatus which 

 show individual peculiarities of form. Biol. Bull., vol. 19. 



Herbst, C. 1909 Vererbungsstudien VI. Arch. Entwicklungsmech. bd. 27. 



PiNNEY, M. E. 1911 A study of the chromosomes of Hipponoe esculenta. Biol. 

 Bull., vol. 21. 



Tennent axd Hogue 1906 Studies on the development of the starfish egg. 

 Jour. Exp. Zool., vol. 3. 



Tennent, D. H. 1908 The chromosomes in cross-fertilized echinoid eggs. Biol. 

 Bull., vol. 15. 



1910 Dominance of maternal or of paternal characters in echinoderm 

 hybrids. Arch. f. Entwicklungsmech., vol. 29. 



1911a Echinoderm hybridization. Carnegie Institution pub. 132. 



1911b A heterochromosome of male origin in echinoids. Biol. BulL, 

 vol. 21. 



