THE REDUCTION OF THE CHROMOSOMES 267 



MARECHAL, J. 1904. Ueber die morphologische Entwicklung der Chromosomen im 



Keimblaschen des Selachiereies. Anat. Anz. 25 : 383-398. figs. 25. 

 1905. Ueber die morphologische Entwicklung der Chromosomen im Teleostierei, 

 usw. Ibid. 26: 641-652. figs. 27. 



1907. Sur 1'ovogenese des Selachiens. La Cellule 24 : 1-239. pis. 10. 

 MARTINS MANO, T. 1909. La microsporoge'nese dans le Funkia ovata. Broteria, 



ser. bot., 8. 

 MCALLISTER, F. 1913. On the cytology and embryology of Smilacina racemosa. 



Trans. Wis. Acad. Sci. 17 1 : 599-660. pis. 56-58. 

 McAvoY, B. 1912. The reduction divisions in Fuchsia. Ohio Nat. 13:' 1-18. 



pis. 1, 2. 

 McCLUNG, C. E. 1900. The spermatocyte divisions of the Acrididse. Kans. 



Univ. Quarterly 9 : 73-100. pis. 15-17. 

 MELIN, E. 1915. Die Sporogenese von Sphagnum squarrosum Pers., nebst einigen 



Bemerkungen iiber das Antheridium von Sphagnum acutifolium Ehrh. Svensk. 



Bot. Tidskr. 9 : 261-293. 

 METZ, C. W. 1914. Chromosome studies in the Diptera. I. A preliminary survey 



of five different types of chromosome groups in the genus Drosophila. Jour. 



Exp. Zool. 17 : 45-56. 1 pi. 

 1916a. Chromosome studies in the Diptera. II. The paired association of the 



chromosomes in the Diptera, and its significance. Ibid. 21 : 213-280. pis. 1-8. 

 1916&. Chromosome studies in the Diptera. 111. Additional types of chromo- 

 some groups in the Drosophilidse. Am. Nat. 50: 587-599. pi. 1. fig. 1. 

 MEVES, FR. 1896. Ueber die Entwicklung der mannlichen Gesechlechtszellen von 



Salamandra maculosa. Arch. Mikr. Anat. 48 : 1-83. pis. 1-5. 

 1907\ Die Spermatocytenteilungen bei der Honigbiene (Apis mellifica) nebst 



Bemerkungen iiber Chromatinreduktion. Ibid. 70: 414-491. pis. 27, 28. figs. 4. 



1908. Es gibt keine parallele Konjugation der Chromosomen. Arch. Zellf. 1: 

 612-619. 1 fig. 



1911. Chromosomenlangen bei Salamandra, nebst Bemerkungen zur Individ ual- 

 itatstheorie der Chromosomen. Arch. Mikr. Anat. 77: II, 273-300. pis. 11, 12. 

 MINCHIN, E. A. 1912. An Introduction to the Study of the Protozoa. London. 

 MIYAKE, K. 1905. Ueber Reduktionsteilung in den Pollenmutterzellen einigen 



Monokotylen. Jahrb. Wiss. Bot. 42 : 83-120. pis. 3-5. 

 MONTGOMERY, T. H. 1901a. A study of the germ cells of Metazoa. Trans. Am. 



Phil. Soc. 20 : 154-236. pis. 4-8. 

 19016. Further studies on the chromosomes of the Hemiptera heteroptera. Proc. 



Acad. Nat. Sci. Phila. 53: 261-271. pi. 10. 



1903. The heterotype maturation mitoses in Amphibia and its general significance. 

 Biol. Bull. 4 : 259-269. figs. 8. 



1904. Some observations and considerations upon the maturation phenomena 

 of the germ cells. Ibid. 6 : 137-158. pis. 3. 



1905. The spermatogenesis of Syrbula and Lycosa with general considerations 

 upon chromosome reduction and the heterochromosomes. Proc. Acad. Nat. 

 Sci. Phila. 57 : 162-205. pis. 9, 10. 



1906. Chromosomes in the spermatogenesis of the Hemiptera heteroptera. 

 Trans. Am. Phil. Soc. 21: 97-174. pis. 9-13. 



1908. On the morphological difference of the chromosomes in Ascaris megalo- 

 cephata. Arch. Zellf. 2 : 66-75. pis. 6, 7. 



1910. On the dimegalous sperm and chromosomal variation in Euschistus, with 

 reference to chromosomal continuity. Ibid. 5 : 121-145. pis. 9, 10. 1 fig. 



1911. The spermatogenesis of an Hemipteran, Euschistus. Jour. Morph. 22: 

 731-798. pis. 1-5. 



