314 GERM-CELL CYCLE IN ANIMALS 



BucHNER, P. 1910&. Die Schicksale des Keimplasmasder Sa- 



gitten in Reifung, Befruchtung, Keimbahn, Oogenese und 



Spermatogenese. Festschr. R. Hertwig. Bd. I. Jena. 

 1912. Studien an intracellularen Symbionten. Arch. 



Protist. Bd. 26. 

 Bunting, M. 1894. The Origin of Sex-Cells in Hydractinia 



and Podocoryne, and the Development of Hydractinia. 



Journ. Morph. Vol. 9. 

 BuRESCH, I. 1911. Untersuchungen liber die Zwitterdrlise 



der Pulmonaten. Arch. Zellf. Bd. 7. 

 Calkins, G. N. 1911. Protozoon Germ Plasm. Pop. Sci. 



Monthly. 

 Carothers, E. E. 1913. The Mendelian Ratio in Relation to 



Certain Orthopteran Chromosomes. Journ. Morph. Vol. 



24. 

 Carter, H. J. 1849. A Descriptive Account of the Fresh- 

 water Sponges, etc. Ann. Mag. Nat. Hist. (2). Vol. 4. 

 Castle, W. E. 1896. The Early Embryology of Ciona intes- 



tinales. Bull. Mus. Comp. Zool. Vol. 27. 

 Caullery, M. 1913. Les Problemes de la Sexualite. Paris. 

 Champy, C. 1913. Recherches sur la Spermatogenese des 



Batraciens et les elements accessoires du testicule. Arch. 



Zool. Exp. T. 52. 

 Child, C. M. 1900. The Early Development of Arenicola 



and Sternapsis. Arch. Entwick. Bd. 9. 



1904. Amitosis in Moniezia. Anat. Anz. Bd. 25. 



1906. The Development of Germ Cells from Differen- 

 tiated Somatic Cells in Moniezia. Anat. Anz. Bd. 29. 



1907a. Studies on the Relation between Amitosis and 



Mitosis, I and II, in Biol. Bull. Vol. 12. Ill in Anat. 

 Anz. Bd. 30. 



19076. Amitosis as a Factor in Normal and Regulatory 



Growth. Anat. Anz. Bd. 30. 



1910. The Occurrence of Amitosis in Moniezia. Biol. 



Bull. Vol. 18. 



1911. The Method of Cell Division in Moniezia. Biol. 



Bull. Vol. 21. 



