INDEX 



243 



j, 187 

 187, 1} 



191, 193, 



Secretory surface, IQ7 



Selectivity, 101, 104, loS, 169 



Sheep, 114 



Short-circuit current, 170, 183, 185, 187, 189, 



193, 227 

 Short-circuiting, 183, 227 

 Sickle ceils, 123, 136, 139 

 Sips isotherm, 220 

 Silver chloride, 180 

 Skin, 168, 180, 181, 186, 205, 212, 215, 226, 



227, 229, 231 

 Sodium, 17, 35-64, 66, 78, 82, 84, 85, 91, 



loi, 106-108, 113, 120, 123, 157-172, 



180, 1S4, 186, 212, 213, 216, 221-224, 



229 

 Sodium chloride, 216 

 Solvent drag, 178 

 Sorbose, 89 



Specific activity, 40, 18 

 Spontaneous potential, 



197 

 Squid, 157, 163, 181 

 Stabilizer, 171 

 Steady state, 164, 165, 168 

 Steroids, 78 

 Stimulation, 84 

 Stomach, 197, 199 

 Strontium, 106-109 

 Structure, 129, 187 

 Substrates, 67, 91, 135, 161, 162, 191 

 Succinate, 29, 67, 83, 103 

 Succinic acid, 29, 78, 84 

 Sucrose, 38, 134, 164, 165 

 Sugars, 82, 86, 91 

 Sulfanilamide, 136 

 Sulfate, 2, 7, 9, 61, 

 Sulfate space, 29 

 Sulfur, 2 



Surface enzymes, 91 

 Surface membrane, i8r 



1 artaric acids, 84 

 Temperature, 40, 128, 134, 170, 191 



180, 214, 215 



Temperature coefficient, 214 



Tetraethylpyrophosphate, 212 



Thiamine, 191 



Thiocyanate, 180, 188, 195, 212 



Threonine, 29 



Tissue slices, 112 



Toad, 158, 163, 164 



Tondopsis utilis, 2, 9, 15 



Toxicity, 109 



Transfer, 70, 73, 74, 78, 79, 83, 91, 93, 181, 



182, 212, 213 

 Transport, 73, 77, 78, 81, 180, 185-187, 



189, 193, 195, 197, 221-224, 227 

 Triethylamine, 78 

 Triethylamine chloride, 84 

 Triosephosphate dehydrogenase, 135, 147 

 Trishydroxyamino-methane, 84 



Ulva, 37, 4C, 42, 43. 56, 58 



Uracil, 29 



Uranyl ion, 68-70, 72, 88-90, 92 



Urease, 191 



Urethanes, 52, 56, 74 



Valerate, 29 



Valonia, 35-37, 44, 56, S8, 198 

 Veratrine, 161, 171 

 Vertebrate, 158, 172 



Water, 34, 67, 113, 206, 221-224, 231 



Water diffusion, 208 



Water flow, 188 



Water space, i 



Weak acids, 182 



Weak electrolytes, 198, 199 



X-rays, 138 



least, 50, 51, 91 

 Yeast juice, 91 



Zyma-se, 91 



