332 INDEX BIBLIOGI\APIIlQl)E 



Morgan (T. -H.). 9. The relation between normal and abnor- 

 mal development of the frog. I à IX. Ar- 

 chiv fur Entwicklungsmechanik, t. XV à 

 XIX, 1902-1905. 

 10 et Boring (Alice). The relation of the 

 first plane of cleavage and the grey crescent 

 to the médian plane of the embryo of 

 the frog. Idem, t. XVI, 1903. 



— 11. Expérimental Zoology. New- York, Mac 



Millan, 1906. 



12. The influence of a strong centrifugal 

 force on the frog's egg. Archiv fur Entwick- 

 lungsmechanik, t. XXII, 1906. 



13 and Lyon (E.-P.). The relation of the 

 substances of the egg separated by a 

 strong centrifugal force to the location of 

 the embryo. Idem, t. XXIV, 1907. 



14. The efîect of centrifuging the egg of the 

 Mollusc Cumingia. Science, N. S., 

 t. XXVII, 1908. 



— 15. and Spooner. The polarity of the cen- 



trifuged egg. Archiv fiir Entwicklungsme- 

 chanik, t. XXVIII, 1909. 



— 16. A biological and cytological study of sex 



détermination in Phylloxerans and 

 Aphids. Journal of expérimental Zoology, 

 t. VII, 1909. 



— 17. The efîect of altering the position of the 



cleavage planes in eggs with precocious 

 ségrégation. Archiv fur Entwicklungsme- 

 chanik, t. XXIX, 1910. 



— 18. Cytological studies of centrifuged eggs. 



Journal of expérimental zoology, t. IX, 1910. 



— 19. Chromosomes and Heredity. American 



Naturalisa t. LXIV, 1910. 



