784 



INDEX 



Conductivity : 



Permeability and (Osterhout) 



1 

 Sodium chloride solution, 

 effect of increasing concen- 

 trations of albumin (Palmer, 

 Atchley, and Loeb) 585 

 Cord: 



Nerve, of Lumbricus terres- 

 tris, chemical stimulation 

 (Moore) 29 



Curare : 



Invertebrate heart, action on, 

 of (Carlson) 559 



Cypridina : 



Bioluminescent reaction, kine- 

 tics (Amberson) 



517,535 

 D 

 Digestion : 



Trypsin, kinetics (Northrop) 



487 

 Dioxide : 



Carbon. See Carbon dioxide. 

 Dogfish: 



Stereotropism (Maxwell) 



19 



— , reversal through change 



of intensity of stimulus 



(Maxwell) 19 



Donnan : 



Equilibrium. See Equilibrium. 



Edestin : 



Colloidal behavior (Hitch- 

 cock) 597 



Albumin, crystalline, at iso- 

 electric point, ionizing influ- 

 ence of salts with tetravalent 

 ions (Loeb) 759 



, — , at isoelectric point, 

 ionizing influence of salts 

 with trivalent ions (Loeb) 



759 



Starfish, organization (Cham- 

 bers) 41 



Electrical : 



Charge of colloidal particles 

 and anomalous osmosis 

 (Loeb) 463, 621 



, origin (Loeb) 



351 



— — living tissues, origin 

 (Loeb) 351 



— produced on isoelectric pro- 

 tein by tetravalent ion 

 (Loeb) _ 741 



isoelectric protein by 



trivalent ion (Loeb) 



741 

 Electrolyte : 



Agglutination of bacillus of 

 rabbit septicemia (North- 

 rop and De Kruif) 639 



typhosus (Northrop 



and De Kruif) 639 



Casein solution and precipita- 

 tion, influence on, of (Loeb 

 and Loeb) 187 



Gelatin solution and precipita- 

 tion, influence on, of (Loeb 

 and Loeb) 187 



Enzyme : 



Kinetics of trypsin digestion, 

 relation to substrate and 

 (Northrop) 487 



Eosin: 



Hemolysis (Schmidt and Nor- 

 man) 681 

 Equilibrium: 



Blood serum and serous cavity 

 fluids (Loeb, Atchley, and 

 Palmer) 591 



Donnan, and physical proper- 

 ties of proteins (Loeb) 



73 

 Trypsin and inhibiting sub- 

 stance formed by its action 

 on proteins (Northrop) 



245 

 Er3^hrocyte : 



Agglutination in presence of 

 blood sera (Coulter) 



403 



