STUDIES ON GERM CELLS 491 



BucHNER, P. 1912 Studien an intracellularcn Symbionten. 1, Die intracellu- 

 laren Symbionten der Hemipteren. Arch. f. Protist., Bd. 26. 



BuRESCH, I. 1911 Untersuchungen liber die Zwitterdriise der Pulmonaten. 

 Arch. f. Zellf., Bd. 7. 



Child, C. M. 1904 Amitosis in Moniezia. Anat. Anz., Bd. 25. 



1906 The development of germ-cells from differentiated somatic 

 cells in Moniezia. Anat. Anz., Bd. 29. 



1907 a Studies on the relation between amitosis and mitosis. I and 

 II in Biol. Bui., vol. 12; III in Anat. Anz., vol. 30. 



1907 b Amitosis as a factor in normal and regulatory growth. Anat. 

 Anz., Bd. 30. 



1907 c Studies on the relation between amitosis and mitosis. Biol. 

 Bui., vol. 12-13. 



1910 The occurrence of amitosis in Moniezia. Biol. Bui., vol. IS. 



1911 The method of cell division in Moniezia. Biol. Bui., vol. 21. 

 Chun, C. 1891 Die canarischen Siphonophoren in monographischen Darstel- 



lungen. 1, Stephanophyes superba und die Familie Stephanophyiden. 

 Abh. Senckenb. Nat. Ges., P'rankfurt a. M., Bd. 16. 

 CoNKLiN, F. G. 1902 Karyokinesis and cytokinesis, etc. Journ. Acad. 

 Nat. Sci., Philadelphia, vol. 12. 



1905 Organization and cell lineage of the ascidian egg. Journ. Acad. 

 Nat. Sci., Philadelphia, vol. 13. 



1910 The effects of centrifugal force upon the organization and de- 

 velopment of the eggs of fresh water pulmonates. Jour. Exp. Zool., 

 vol. 9. 



1911 The organization of the egg and the development of single blasto- 

 meres of Phallusia mamillata. Jour. Exp. Zool., vol. 10. 



Debaisieux, p. 1909 Les debuts de I'ovogenese dans le Dytiscus marginalis. 



La Cellule, t. 25. 

 DicKEL, O. 1904 Entwicklungsgeschichtiliche Studien am Bienenei. Zeit. f. 



wiss. Zool., Bd. 77. 

 DoDDS, G. S. 1910 Segregation of the germ-cells of the teleost, Lophius. 



Jour. Morph., vol. 21, pp. 564-611. 

 DuESBURG, J. 1911 Plastosomen, "Apparato reticolare interno, "und Chromi- 



dialapparat. Ergebn. d. Anat. u. Entwickel., Bd. 20. 



1913 Ueber die Verteilung der Plastosomen und der "Organ-forming 



substances" Conklins bei den Ascidien. Anat. Anz., Ergiinzungsheft 



zum 44 Bd. 

 EiGENMANN, C. . 1892 On the precocious segregation of the sex-cells of Micro- 



metrus aggregatus. Jour. Morph., vol. 5. 



1896 a Sex differentiation in the viviparous teleost, Cymatogaster. 



Arch. Entwick., Bd. 4. 



1896 b The bearing of the origin and differentiation of the sex-cells 



of Cymatogaster on the idea of the continuity of the germ plasm. Am. 



Nat., vol. 30. 

 Elpatiewsky, W. 1909 Die Urgeschlechtszellenbildung bei Sagitta. Anat. 



Anz., Bd. 35. 



1910 Die Entwicklungsgeschichte der Genitalprodukte bei Sagitta. 



1. Die Entwicklung der Eier. Biol. Zeit., Bd. 1. 



