SUBJECTS 



851 



G elatin — continued: 



Hydrolysis of, activity coeffi- 

 cient of hydrogen ion in, 

 (Northrop) 715 



Gigantism : 



Experimental production of, 

 by feeding anterior lobe of 

 hypophysis (Uhlenhuth) 



347 

 Graph : 



Linear, departure of reaction 

 rate values from (Krafka) 



659 

 Growth : 



Differential tension of, as 



stimulus to myogenesis in 



esophagus (Carey) 61 



Extrauterine, in weight, 



(Brody and Ragsdale) 



623 



Rate, of dairy cow (Brody 



and Ragsdale) 623 



— , — domestic fowl (Brody) 



765 



H 



Heart : 



Ganglion of Limulus, action 

 of inhibitory nerves on car- 

 bon dioxide production in 

 (Garrey) 163 



polyphemus, tempera- 

 ture coefficients of carbon 

 dioxide production by (Gar- 

 rey) 49 



Limulus polyphemus, tempera- 

 ture coefficient of neurogenic 

 rhythm of (Garrey) 41 



Hemolysis : 



Hemolytic sensitizer and red 



blood cells in relation to 



hydrogen ion concentration 



(Coulter) 513 



Histogenesis : 



Dynamics of (Carey) 61 



Holothuria : 



Photoreception in, role of integ- 

 umentary pigment (Crozier) 



57 



Hydrogen ion: 



Coefficient, in hydrolysis of 

 gelatin (Northrop) 



715 

 Concentration, equilibrium be- 

 tween hemolytic sensitizer 

 and red blood cells in rela- 

 tion to (Coulter) 513 

 — , significance of, for digestion 

 of proteins by pepsin (Nor- 

 throp) 211 

 — , thermolability of comple- 

 ment in relation to (Coul- 

 ter) 771 

 Hydrogen peroxide : 



Production of carbon dioxide 

 by (Gustafson) 35 



Hydrolysis : 



Gelatin, activity coefficient of 

 hydrogen ion in (Northrop) 



715 

 H3rpertonic solution: 



See Solution. 

 Hypophysis : 



Anterior lobe of, experimental 

 production of gigantism by 

 feeding (Uhlenhuth) 



347 

 Hypotonic solution : 

 See Solution. 



Igniarius : 



Fomes, enzyme action in 

 (Schmitz) 795 



Inactivation : 



Complement by light, kinetics 

 of (Brooks) 169 



Indicator : 



Use of flagellates as, for oxygen 

 consumption (Fox) 



565 

 Injury: 



Mechanism (Osterhout) 



15 

 Theory of (Osterhout) 



145,415,611 



