4 
472 Ferguson . — The Development of the Egg and 
List of Papers cited. 
Papers starred have not been consulted by the writer because not available to 
her. The references have been made from other literature in which these articles 
are commented upon. 
Arnoldi, W., 1900 : Beitrage zur Morph ologie der Gymnospermen, iii. Embryo- 
genie von Cephalotaxus Fortunii. Flora, Bd. Ixxxvii, Pleft i, pp. 46-63, 
Taf. 1-3. 
■ 1900 : Beitrage zur Morphologie der Gymnospermen, iv. Was sind 
die ‘ Keimblaschen ’ oder Hofmeisters-Korperchen in der Eizelle der 
Abietineen? Flora, Bd. Ixxxvii, Heft 2, pp. 194-204, Taf. 6. 
Bala jeff, W., ’91 : Zur Lehre von dem Pollenschlauche der Gymnospermen. Ber. 
d. deutsch. bot. Gesell., Bd. ix, pp. 280-287, Taf. 18. 
’93 : Zur Lehre von dem Pollenschlauche der Gymnospermen. Ber. 
d. deutsch. bot. Gesell., Bd. xi, pp. 196-201, Taf. 12. 
♦Van Beneden, E., ’83 : Recherches sur la maturation de I’oeuf, la fecondation 
et la division cellulaire. Archives de Biologie, Bd. iv. 
* et Neyt, A., ’87 : Nouvelles recherches sur la fecondation et 
la division mitosique chez PAscaride megalocephale. Bull. d. l’Acad. 
roy. d. Belgique, 3® ser., 7. 
Blackman, Vernon H., ’98 : On the Cytological Features of Fertilization and 
Related Phenomena in Finns sylvestris, L. Phil. Trans. Roy. Soc., Series 
B, vol. cxc, pp. 395-42 7, PI. 13-14. 
Brauer, A., ’91 : Ueber die Entwicklung von Hydra . Zeit. f. wiss. Zool., Bd.lii, 
pp. 169-216, Taf. 9-1 1. 
Butschli, O., ’94 : Investigations on Microscopic Foams and on Protoplasm. 
Eng. Transl., pp. 1-366, 12 plates. 
Caldwell, Otis W., ’99 : On the Life-History of Lemna Minor. Bot. Gaz., 
vol. xxvii, pp. 36-66. 
Campbell, Douglas H., ’99 : Notes on the Structure of the Embryo-sac in 
Sparganium and Lysichiton. Bot. Gaz., vol. xxvii, pp. 153-166, PI. 1. 
Chamberlain, J. Charles, ’99 : Oogenesis in Finns Laricio , with Remarks on 
Fertilization and Embryology. Bot. Gaz., vol. xxvii, pp. 268-281, PL 4-6. 
Coulter, J. M., ’97 : Notes on the Fertilization and Embryogeny of Conifers. 
Bot. Gaz., vol. xxiii, pp. 40-43, PI. 6. 
Debski, B., ’97 : Beobachtungen liber Kerntheilung bei Chara fragilis . Jahrb. f. 
wiss. Bot., Bd. xxx, pp. 227-249, Taf. 9-10. 
Dixon, H. H., ’94: Fertilization of Finns sylvestris. Ann. Bot., vol. viii, pp. 21- 
34, PI. 3-5. 
’99 : The Possible Function of the Nucleolus in Heredity. Ann. 
Bot., vol. xiii, pp. 269-278. 
Duggar, B. M., ’99 : On the Development of the Pollen Grain and the Embryo- 
sac in Bignonia venusta. Bull. Torrey Bot. Club, vol. xxvi, pp. 89-105, 
FI- 352-354- 
—— — 1900 : Studies in the Development of the Pollen Grain in ' 
Symplocarpus foetidus and Peltandra undulata. Bot. Gaz., vol. xxix, 
pp. 81-98, PI. 1-2. 
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