752 



THE JOURNAL OF GENERAL PHYSIOLOGY 



Aspergillus : 



niger, respiration, effect of anes- 

 thetics (Gustafson) 



181 



B 



Bacillus :• 



siibtilis, respiration, effect of 



ether (Brooks) 193 



— , spore cycle, influence of 



hydrogen ion concentration 



(Itano and Neill) 



421 

 — , — — , influence of tem- 

 perature (Itano and Neill) 



421 

 Bacteria : 



Marble etched by roots in 

 absence of (Fred and Haas) 



631 

 — — — — in presence of 

 (Fred and Haas) 631 



Bile: 



Salts, decrease of permeability 

 and antagonistic effects 

 caused by (Osterhout) 



405 

 Bioelements : 



(Hackh) 429 



Bioluminescence : 



(Harvey) 133, 269 



Branchiae : 



Chromodoris, control of re- 

 sponse to shading (Crozier) 



585 

 Bread : 



Rope, control, (Cohn, Wol- 

 BACH, Henderson, and 

 Cathcart) 221 



Bryophyllum : 



calycinunij regeneration in 

 stem (Loeb) 81 



Calcium : 



Metabolism (Uhlenhuth) 



315 



Calyciniun : 



Bryophyllum, regeneration in 

 stem (Loeb) 81 



Carbon dioxide: 



Production by animals, effect 

 of ether (Irwin) 209 



— , increased, accompanied by 

 decrease of acidity (Irwin) 



399 



Cations : 



Valency, influence upon phys- 

 ical properties of gelatin 

 (Loeb) 483 



Cell: 



Animal, permeabihty (Oster- 

 hout) 409 

 Lutear (Boring and Morgan) 



127 

 Plant, permeability (Oster- 

 hout) 409 

 Character: 



Fluctuating, inheritance (Mor- 

 gan and Bridges) 639 

 Chromodoris : 



Branchiae, control of response 

 to shading (Crozier) 



585 



Ciena : 



intestinalis , photic sensitivity 

 (Hecht) 147 



Coefficient : 



Temperature of action of /3- 

 rays upon eggs of Nereis 

 (Redfield and Bright) 



255 

 — , of photosynthesis (Oster- 

 hout and Haas) 295 

 Coelenterates : 



Nerve net, rate of transmission 

 (Parker) 231 



Colloids : 



Amphoteric (Loeb) 



39, 237, 363, 483, 559 

 — , significance of isoelectric 

 point for purification (Loeb) 



237 



