LE MÉCANISME DE LA PARTHÉNOGENÈSE EXPÉRIMENTALE 
423 
— Weitere Untersuclmngen liber Entwicklungserregung durch stamm- 
fremde Spermien, insbesondere iiber die Befruchtung der Seeigeleier 
durch Wurmsperma. Arch. f. sellforsch t. VIII, 1912. 
Lillie (F. R.). —Observations and experiments concerning the elementary 
phenomena ol“ embryonic development in Chaetopterus. Journ. of eæp. 
r ool ., vol. 8, 1906. 
— Studies of fertilization in Xereis. I T lie cortical changes in the egg. II. 
Partial fertilization. Journ. of Morph ., vol. 22. 1911. 
— Studies etc. III The morpholo°rv of the normal fertilization of Xereis. IV. 
The fertilizing power of portions of the spermatozoon. Journ. of eæp. 
roof ., vol. 12, 1912. 
— Studies etc. VI. The mechanism of fertilization in Arbacia. Ibid., vol. 16, 
1914. 
Lillie (R. S.). — The physiology of cell division. V. Substitution of anaesthe- 
tics for hypertonie sea water and evanide in artifieial parthenogenesis in 
Starfish egg. Ibid., vol. 15, 1913. 
Loeb (J.). - Experiments on artifieial parthenogenesis in Annelids ( Chaetop- 
terus) and the nature of the proeess of fertilization. Amer Journ. of 
Physiol ., vol. 4, 1901. 
— On an improved metliod of artifieial parthenogenesis. Unir, of Califor¬ 
nia pabl , vol. 2, 1905. 
— Uber die Entwicklungserregung unbefruchteter Annelideneier ( Pohjnoë ) 
mittels Saponin und Solanin. Arch. f. d. r/es. Physiol., Bd. 122. 1908. 
— La fécondation chimique (parthénogenèse artificielle). Trad. par A. Drze- 
wina. Paris, 1911 [Merc. de France). 
— Further experiments on natural death and prolongation of life in the 
egg. Journ. of exper. zool ., vol. 15. 1913. 
— Artifieial parthenogenesis and fertilization. Chicago, 1913 (University 
Press). 
Mc Clexdon (J. F.) — On the dynamics of cell division. III. Artifieial parthe¬ 
nogenesis in Vertébrales. Amer. Journ. of Physiol ., vol 29, 1912. 
Morgan (T, IL). — The production of artifieial astrosphaeres. Arch. f. Entir.- 
Mech ., Bd. 3, 1896. 
— Further studieson the action of sait solutions and of other agents on t lie 
eggs of Arbacia. Ibid., Bd. 10, 1900. 
Morris (M). — A cytological study of artifieial parthenogenesis in Cumin- 
yia. Journ. of exper. zool. vol 22, 1917 
Painter (T. S ). — An experimental study in cleavage. Ibid , vol. 18. 1915. 
Retzius (J.). - Uber den Bau des Eies der Echinodermen im unbefruchteten 
und befruchteten Zustand Biol. Unters , Bd. 15, 1910. 
Scha.xel (J.). — Bas Zusammenwirken der Zellbestandteile bei der Eirei- 
fung, Furchnng und ersten Organbildung der Echinodermen. Arch. f. 
mikr. Anat.. Bd. 76, 1911. 
Scott. — Morphology of the parlhenogenetic development of Amphitrite. 
Journ. of exp. zool . vol. 3, 1903. 
Shearer (C.) and Lloyd (U. .1.). — Artifieial parthenogenesis in Eehinus 
esculentus Quart. Journal of micr. sc n. s . vol. 58. 1913. 
Stevens (N. M ). — Experimental studies on eggs of Eehinus microtuber- 
culatus. Arch f Entw.-Mech Bd. 15. 1902. 
Teichmann (E ). — Uber die Bezielmngen zwischen Astrospharen und Fur- 
chen. Ibid . Bd. 16, 1903. 
