54 



CELLULAR 



Dyes, II, 13, 14, 18, 26, 27 



Electrical resistance, 16-19 



Endosmosis, 42 



Erythrocytes, 35 



Ether, 12 



Ethyl alcohol, 45 



Excretion, 2 



Exosmosis, 27, 42 



Flotation, 35 

 Flowering plants, 34 



Glucose, 45 

 Griins, 1 1 

 Growth, 3 



Haas, 40 



Halicystisy 51 



Hamburger, 1 1 



Harvey, 40 



Hedin, 1 1 



Hoagland, 33 



Howe, 5 1 



Hydrogen sulphide, 27, 36- 



38, 45 



Indicators, 14 

 Injury, 18-22, 41, 44 

 Ionization, 8, 36-46 



Irritability, 5 

 Irwin, 26, 51 

 "Isotonic coefiEcients," 7 



Jacobs, 40 



Lactose, 45 

 Laminaria^ 16-18 

 Lipoid theory, 11 

 Loeb, 40, 50 



Magnesium, 29, 32 



Microsomes, 50 



Molecular weight of sugars, 



9, 10 

 Monomolecular film, 46 

 Mosses, 34 



Naples, 32 



Nitellay 24, 26, 28, 41, 48 



Nuclei, 23, 24, 28, 50 



Organic matter, 32 

 Osmotic pressure, 4, 9-1 1 

 Overton, 11, 12 

 Oxalate, 15 



Paraphenylenediamine, 45 

 Pasteur, i 



