METABOLIC GRADIENTS IN AMOEBA 97 



LITERATURE CITED 



Bancroft, W. D. 1913 The theory of emulsification. V. Jr. of Phys. Chem., 



vol. 17, pp. 501-520. 



1914 The theory of colloid chemistry. Jr. of Phys. Chem., vol. 18, 



pp. 549-558. 

 Bemmelen, J. M. van 1898 Die Absorption. II Abhandlung. Die Bildung 



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 Berthold, G. 1886 Studien tiber Protoplasmamechanik. Leipzig. 

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London. 

 Chambers, R., Jr. 1915 Microdissection studies on the physical properties of 



protoplasm. Lancet-Clinic, March 25, pp. 1-8. 



1917 Microdissection studies I. The visible structure of cell proto- 

 plasm and death changes. Am. Jr. of Physiol., vol. 43, pp. 1-13. 

 Child, C. M. 1915 Individuality in organisms. Univ. of Chicago Press. 



1916 a Axial gradients in the early development of the sea-urchin. 



Biol. Bull., vol. 30, pp. 391-405. 



1916 b Axial susceptibility gradients in algae. Bot. Gaz., vol. 62, 



pp. 89-114. 



1916 c Experimental control and modification of larval development 



in the sea-urchin in relation to the axial gradients. Jour. Morph., vol. 



28, pp. 65-133. 



1916 d Further observations on axial susceptibility gradients in 

 algae. Biol. Bull., vol. 31, pp. 419-440. 



1917 a Susceptibility gradients in the hairs of certain marine algae. 

 Biol. Bull., vol. 32, pp. 75-92. 



1917 b The gradient in susceptibility to cyanides in the meridional 

 conducting path of the ctenophore Mnemiopsis. Am. Jr. of Physiol., 

 vol. 43, pp. 87-113. 



Clowes, G. H. A. 1916 a Protoplasmic equilibrium. I. Action of antago- 

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1916 b Antagonistic electrolyte effects in physical and biological 

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Dellinger, O. P. 1906 Locomotion of amoebae and allied forms. Jour. Exp. 

 Zool., vol. 3, pp. 337-358. 



Freundlich, H. 1909 Kapillarchemie. Leipzig. 



Greeley, A. W. 1904 Experiments on the physical structure of the protoplasm 

 of Paramaecium and its relation to the reactions of the organism to 

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Grosse-Allermann, W. 1909 Studien liber Amoeba terricola Greef. Arch. f. 

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Gruber, K. 1911 tlber eigenartige Korperformen von Amoeba proteus. Arch, 

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1912 Biologische und experimentelle Untersuchungen an Amoeba 

 proteus. Arch. f. Protistenk., Bd. 25, pp. 316-376. 



