CYTOLOGICAL STUDIES OF CEXTRIFUGED EGGS 
655 
BIBLIOGRAPHY 
Agassiz, A. AND Whitman. C. O. 1889 The development of Osseous fishes. II. 
Mem. Mus. Comp. Zool., Cambridge, 14. 
GuRwiTSCH, A. 1909 Ueber Praemissen und anstossgebende Factoren der Fur- 
chung und Zellvermehrung. Archiv f. Zellforchung. 2. 
KoNOPACKA, B. 1908 Die Gestaltsvorgange der in verschiedenen Entwick- 
lungsstadien zentrifugierten Froschkieme. Bull. L'Acad. Sciences 
de Cracovie. 
LiLLiE, F. R. 1906 Observations and experiments concerning the elementary 
phenomenon of embryonic development in Chaetopterus. Jour. 
Exp. Zool. 3. 
1908 On the specific gravity of different parts of the egg of Chaetop- 
terus and the effects of centrifuging on the polarity of the egg. 
Science, 27. 
1908 A contribution towards an experimental analysis of the 
karyokinetic figure. Science, 27. 
1909 Polarity and bilaterality of the Annelid egg. Biol. Bull. 16. 
1909 Karyokinetic figures of centrifuged eggs; an experimental 
test of the center of force hypothesis. Biol. Bull. 17. 
Lyon, E. P. 1906 Some results of centrifuging the eggs of Arbacia. Amer. 
Jour, of Physiol. 15. 
McClendon, J. F. 1909 Cytological and chemical studies of centrifuged frog 
eggs. Archiv f. Entw.-Mech., 27. 
Morgan, T. H. 1903 The relation between normal and abnormal develop- 
ment of the embryo of the frog as determined by injury to the 
yolk portion of the egg. Archiv f. Entw.-Mech., 15. 
1908 The effects of centrifuging the eggs of the mollusc Cumingia. 
Science, 27. 
1908 The effects of a centrifugal force on the eggs of Cumingia. 
Science, 27. 
1908 The location of embryo-forming regions in the egg. Science, 
27. 
Morgan, T. H. and E. P. Lyon. 1907 The relation of the substances of the 
egg separated by a strong centrifugal force to the location of the 
embryo. Archiv. f. Entw.-Mech. 24. 
Morgan, T. H. and G. B. Spooner. 1909 The polarity of the centrifuged egg. 
Archiv f. Entw.-Mech. 28. 
Wetzel, G. 1904 Centrifugalversuche an unbefruchteten Eiern von Rana 
fusca. Archiv f. mikr. Anat., 63. 
Whitney, D. D. 1909 The effect of a centrifugal force upon the develop- 
ment and sex of parthenogenetic eggs of Hydatina senta. Jour. 
Exp. Zool.. 6. 
