680 



William Dawson Henderson, 



P. Lerat 1905, Les phenomenes de maturation dans l'ovogenese et la Spermato- 

 genese du Cyclops strenuus. La Cellule. T. XXII. 



List 1896, Beiträge zur Chemie der Zelle und Gewebe. Mitt. Zool. Stat. Neapel. 

 Bd. XII. 



W. Lubosch 1902, Über die Eireifung der Metazoen usw. Ergebn. Anat. u. Entw. 

 Bd. XI. 



C. E. McClung 1899, A Peculiar Nuclear Element in the Male Reproductive 

 Cells of Insects. Zool. Bull. Vol. IL 



— 1900, The spermatocyte Divisions of the Acrididae. Bull. Univ. Kansas. 



Vol. IX. 



— 1901, Notes on the Accessory Chromosome. Anat. Anz. Bd. XX. 



— 1902a, The Accessory Chromosome-Sex Determinant. Biol. Bull. Vol. III. 



— 1902b, The Spermatocyte Divisions of the Locustidae. Kansas Univ. Sei. 



Bull. Vol. I. 



J. Marechal 1904, Über die morphologische Entwicklung der Chromosomen 

 im Keimbläschen des Selachiereies. Anat. Anz. Bd. XXV. 



— 1905, Über die morphologische Entwicklung der Chromosomen im Teleostierei. 



Anat. Anz. Bd. XXVI. 

 K. Miyake 1905, Über Reduktionsteilung in den Pollenmutterzellen einiger 



Monokotylen. Jahr. f. wiss. Bot. Bd. XLII. 

 T. H. Montgomery 1898, The Spermatogenesis in Pentatoma up to the Formation 



of the Spermatid. Zool. Jahr. Bd. XII. 



— 1899a, Chromatin Reduction in the Hemiptera, a Correction. Zool. Anz. 



Bd. XXII. 



— 1899b, Comparative Cytological Studies with especial Regard to the Morpho- 



logy of the Nucleolus. Journ. Morphol. Vol. XV. 



— 1900, The Spermatogenesis of Peripatus (Peripatopsis) balfouri up to the For- 



mation of the Spermatid. Zool. Jahrb. Bd. XIV. 



— 1901a, A Study of the Chromosomes of the Germ Cells of the Metazoa. Trans. 



Amer. Phil. Soc. Vol. XX. 



— 1901b, Further Studies on the Chromosomes of the Hemiptera heteroptera. 



Proc. Acad. Nat. Sei. Philadelphia. 



— 1903, The Heterotypic Maturation Mitosis in Amphibia and its General Signi- 



ficance. Biol. Bull. Vol. IV. 



— 1904, Some Observations and Considerations upon the Maturation Phenomena 



of the Germ Cells. Biol. Bull. Vol. VI. 



— 1905, The Spermatogenesis of Syrbula and Lycosa, with General Considerations 



upon Chromosome Reduction and the Heterochromosomes. Proc. 

 Acad. Nat. Sei. Philadelphia. 



— 1906, The Terminology of Aberrant Chromosomes and their Behaviour in 



certain Hemiptera. Science. Vol. XXIII. 

 Moore and Robinson 1905, On the Behaviour of the Nucleolus in the 

 Spermatogenesis of Periplaneta americana. Quart. Journ. Micr. Sei. 

 Vol. XLVEII. 



P. Obst 1899, Untersuchungen über das Verhalten der Nucleolen bei der Eibildung 

 einiger Mollusken und Arachnoiden. Diese Zeitschrift. Bd. LXVL 



H. Otto 1906, Samenreifung und Samenbildung bei Locusta viridissima. II. Sa- 

 menbildung. Zool. Anz. Bd. XXX. 



