REFERENCES. 

 Child, C. M. 



igo7. Amitosis as a factor in normal and regulatory growth. Anat. Anz., Bd. 30. 

 Con KLIN, E. G. 



1902. The embryology of a brachiopod. Proc. Am. Philosophical Society, vol. 41. 

 1906. Preliminary report upon the strnctnre of the egg of Linergcs. Carnegie 

 Institution of Washington Year Book, No. 4, 1905, p. 115. 

 FiSCHEL, A. 



1898. Experiinentelle Untersnchungen am Ctenophorenei. Arch. Ent. Mech., 



Bd. 7. 

 1906. Znr Entwicklungsgeschichtc der Echinodermen. Idem, Bd. 22. 



H.XECKER, V. 



1902. Ueber das Schicksal der titerlich und grosselterlich Kernanfeile. Jena. 

 Zeit. f. Natnrwiss., Bd. 37. 

 IIakgitt, C. \V. 



1904. Tlie early development of Fciinaria tiarcUa. Arch. Ent. Mech., Bd. 18. 



1904. The early development of Eudciidritim. Zool. Jahrb., Bd. 20. 



1906. The organization and earlv development of the egg of Clava leptostvla. 

 Biol. Bull., vol. 10. 

 Idek.a, I. 



1901. Observations on the development, structure, and metamorphosis of Actiiw- 

 trocha. Jour. Col. Sci., Tokio, vol. 13 

 LiLLIE. F. R. 



1906. Observations and experiments concerning elementary phenomena of devel- 

 opment of Chsetopteriis. Journ. Exp. Zool., vol. 3. 

 LvoN, E. P. 



1906. Some results of centrifugalizing the eggs of Arbacea. Am. Jour. Physiol., 



vol. 15. 

 Ma.\s, O. 



1905. Experimentelle Beitrage zur Entwicklungsgeschichtc der Medusen. Zeit. 



wiss. Zool., Bd. 82. 

 Morgan, T. H., and Lyon, E. P. 



1907. The relation of the substances of the egg, separated by a strong centrifugal 



force, to the location of the embryo. .\rch. Ent. Mech., Bd. 24. 



RUUMBLER, L. 



1899. Allgemeine Zellmechanik. Ergebnisse der .Anat. und Entwickl., Bd. 8. 

 ZlEtiLER, H. E. 



1898, T90V Experimentelle Studien ueber die Zelltheilung. Arch. Ent. Mech. 



Bd. 8, 16. 

 ZojA, R. 



1895. SuUo sviluppe dei blastomeri isolati di alcune Meduse. Arch. Ent. Mech., 



Bd. I. 



168 



