756 



THE JOURNAL OF GENERAL PHYSIOLOGY 



Nerve : 



Sciatic, of frog, respiratory- 

 rate in activity (Moore) 



613 



— , , respiratory rate in 



rest (Moore) 613 



Nerve net: 



Coelenterates, rate of trans- 

 mission in (Parker) 



231 

 Nervous system: 



Central, of squid, selective 

 action of nicotine on 

 (Moore) 505 



Nicotine : 



Squid, central nervous system, 

 selective action on, of 

 (Moore) 505 



Niger : 



Aspergillus, respiration, effect 

 of anesthetics (Gustafson) 



181 



O 



Oxygen : 



Concentration, relation be- 

 tween, and rate of reduction 

 of methylene blue by milk 

 (Harvey) 415 



Consumption, indicator meth- 

 od of measuring (Oster- 

 hout) 167 



P 



Parathyroid : 



(Uhlenhuth) 315 



Antagonism between thymus 

 and (Uhlenhuth) 



23 

 Pealii : 



Loligo, central nervous system, 

 selective action of nicotine 

 on (Moore) 505 



Permeability : 



Animal cells (Osterhout) 



409 



Antagonism between alkaloids 



and salts in relation to 



(Osterhout) 515 



Permeability — continued: 



Decrease, caused by bile salts 

 (Osterhout) 405 



Plant (Osterhout) 299 



— cells (Osterhout) 



409 

 Photic : 



Response, of Mya arenaria, 

 effect of temperature on 

 latent period (Hecht) 



667 



— , of Mya arenaria, latent 



period (Hecht) 657 



Sensitivity, of Ciona intes- 



tinalis (Hecht) 147 



Photogenic : 



Reaction, in Cypridina, re- 

 versibility (Harvey) 



133 

 Photoreaction : 



Scorpions, whip-tail, partially 

 blinded (Patten) 435 



Photosynthesis : 



Dynamics (Osterhout and 

 Haas) 1 



Temperature coefficient (Os- 

 terhout and Haas) 



295 

 Physiology : 



Polarity, morphological, in re- 

 generation, physiological ba- 

 sis (Loeb) 337, 687 

 Planarian : 



Strychnine, reversal of reaction 

 by, in (Moore) 97 



Plant: 



Cells, permeability (Oster- 

 hout) 409 

 Green, action of radium on, in 

 absence of light (Packard) 



37 



— , action of radium on, in 



presence of light (Packard) 



37 

 Growth in soils free of micro- 

 organisms (Fred) 623 

 Permeability (Osterhout) 



299 



