54 § 
Fraser and Brooks . — Further Studies on the 
List of Papers. 
1 . Baumgartner, W. J. : Some new Evidence for the Individuality of the Chromosomes. Biol. 
Bull., viii, 1904, p. 1. 
2. Blackman, V. H., and Fraser, H. C. I. : On the Sexuality and Development of the Ascocarp 
in Humaria granulata, Quel. Proc. Roy. Soc. London, B., lxxvii, 1906, p. 354. 
3 . Claussen, P. : Zur Kenntnis der Kernverhaltnisse von Pyronema conjluens. Ber. der deut. 
bot. Gesellsch., xxv, 1907, p. 586. 
4 . Dangeard, P. : Sur le developpement du perithece chez les Ascomycetes. Le Botaniste, 
x, 1907, p. 1. 
5 . Farmer, J. B., and Moore, J. E. S. : On the Meiotic Phase (Reducing Division) in Animals 
and Plants. Q. J. M. S., cxcii, 1905, p. 489. 
6. Faull, J. H. : Development of the Ascus and Spore-formation in Ascomycetes. Proc. Boston 
Soc. Nat. Hist., xxxii, 1905, p. 77. 
7. Fraser, H. C. I. : On the Sexuality and Development of the Ascocarp in Lachnea stercorea , 
Pers. Ann. Bot., xxi, 1907, p. 349. 
8. : Contributions to the Cytology of Humaria rutilans. Ann. Bot., xxii, 
I 9 ° 8 , P- 35 - 
9 . and Welsford, E. J. : Further contributions to the Cytology of the 
Ascomycetes. Ann. Bot., xxii, 1908, p. 465. 
10. Gates, R. R. : A Study of Reduction in Oenothera rubrinervis. Bot. Gaz., xlvi, 1908, p. 1. 
11. Guillermond, M. A. : Remarques sur la karyokinese des Ascomycetes. Ann. Mycol., iii, 
J 9 ° 5 > P- 344 - 
12. Harper, R. A. : Sexual Reproduction and the Organization of the Nucleus in certain Mildews. 
Publ. Carnegie Inst. Washington, No. 37, 1905, p. 1. 
13 . Maire, R. : Recherches cytologiques sur quelques Ascomycetes. Ann. Mycol., iii, 1905, 
p. 123. 
14 . Moore, J. E. S., and Arnold, G. : On the Existence of Permanent Forms among Chromo- 
somes of the First Meiotic Division in certain Animals. Proc. Roy. Soc. London, B., 
lxxvii, 1906, p. 563. 
15 . Overton, J. B. : Organization of Nuclei in Pollen Mother-Cells. Ann. Bot., xxiii, 1909, p. 19. 
16. Rosenberg, O. : Tetradenteilung eines Drosera- Bastardes. Ber. d. deut. bot. Gesellsch., xxii, 
1904, p. 47. 
17 . Schikorra, W. : Uber die Entwickelungsgeschichte von Monascus. Zeitschrift fiir Botanik, 
i, 1909, p. 379. 
18 . Strasburger, E. : Zeitpunkt der Bestimmung der Geschlechts, Apogamie, Parthenogenesis 
und Reduktionsteilung, Histologische Beitrage, vii, p. 102. 
19 . Welsford, E. J. : Fertilization in Ascobolus furfuraceus. New Phyt., vi, 1907, p. 136. 
explanation of plates XXXIX AND XL. 
Illustrating Dr. Fraser’s and Mr. Brooks’s Paper on the Cytology of the Ascus. 
Humaria granulata. 
Fig. 1. Metaphase in ascogenous hypha. x 1900. 
Fig. 2. Early anaphase in ascogenous hypha. x 1900. 
Fig. 3. Telophase in ascogenous hypha. x 1900. 
Fig. 4. Definitive nucleus of ascus, first ‘contraction’, x 1900. 
Fig. 5. Definitive nucleus of ascus, second ‘ contraction’, x 1900. 
Fig. 6. Gemini of heterotype prophase, x 1900. 
Fig. 7. Gemini at time of spindle formation. X 1900. 
