SUPERFETATION AMONG MICE. 285 



LIST OF WORKS CITED. 

 Aristotle. 



a De Generatione Animalium (Translated by Arthur Platt). Oxford, 



Clarendon Press, 1910. (IV., 4: 773 b to 774 a.) 

 b Historia Animalium (Translated by D'Arcy W. Thompson). Oxford, 



Clarendon Press, 1910. (VII., 4: 5853.) 

 Daniel, J. F. 



'10 Observations on the period of gestation in white mice. Journal of Experi- 

 mental Zoology, vol. 9, no. 4, Dec. 1910, pp. 865-870. 

 Godlewski, E. 



'14 Physiologic der Zeugung. (In Bd. III. of Winterstein's Handbuch der 



vergleichendenden Physiologie). Jena, 1910-1914, pp. 457-1022. 

 Heape, W. 



'oo The " sexual season " of mammals and the relation of the " pro-oestrum *' 

 to menstruation. Quarterly Journal of Microscopical Science, vol. 44 

 (N. S.), no. 173, Nov., 1900, pp. 1-70. 

 King, Helen D. 



'13 Some anomalies in the gestation of the albino rat (Mus norwegicus albinus). 



BIOLOGICAL BULLETIN, vol. XXIV., no. 6, May, 1913, pp. 377-391. 

 Kirkham, W. B. 



'07 The maturation of the mouse egg. BIOLOGICAL BULLETIN, vol. XII., 



no. 4, Mar., 1907, pp. 259-265. 

 Kirkham, W. B., and Burr, H. S. 



'13 The breeding habits, maturation of eggs and ovulation of the albino rat, 

 American Journal of Anatomy, vol. 15, no. 3, Nov., 1913, pp. 291-317. 

 pis. 1-6. 

 Long, J. A., and Mark, . L. 



'n The maturation of the egg of the mouse. Carnegie Institution Publication 



no. 142, 1911, 72 pp., 6 pis. 

 Marshall, F. H. A. 



'10 The physiology of reproduction. Longmans, Green and Co., 706 pp. 

 Schultze, B. S. 



'66 Ueber Superfoecundation und Superfoetation. Jenaische Zeitschrift fiir 



Medicin und Naturwissenschaft, Bd. 2, 1866, pp. 1-22, pi. I. 

 Sobotta, J. 



'95 Die Befruchtung und Furchung des Eies der Maus. Archiv fiir mi- 

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