130 



INDEX 



Plasmolysis, influence of, on streaming, 8, 9, 



Fig. 3- 

 Poiseuille, 5. 



Poisons, action of, on streaming, 77. 

 Pollen-tubes, streaming in non-nucleated 



fragments of, 56. 

 Primary streaming, 4 ; distinction of, from 



secondary, 75. 

 Pringsheim, influence of light on streaming, 



70. 



Protoplasm, viscosity of, 19. 

 Protoplasmic threads, physical conditions 



in, 112, 116. 



Reinke, on non-magnetic properties of cell, 

 45; on water of imbibition, u. 



Resistance, electrical, decrease of, on death, 

 96 ; influence of coagulation on, 125 ; 

 path of least, 33. 



Richards, 4. 



Ritter, 2, 40, 42. 



Rodewald, on production of heat by plants, 



3 2 - 



Rodger, 17. 

 Rontgen rays, influence of, on streaming, 



71. 

 Rotifers, influence of temperature on, 62. 



Sachs, influence of temperature on stream- 

 ing, 59 ; theory of streaming, 108. 



Saline solutions, influence of, on streaming, 

 10, ii. 



Samassa, 79. 



Schacht, 2. 



Schleiden, 2. 



Schwarz, 77. 



Secondary streaming, 4. 



Selaginella^ osmotic pressure of apical cells 



Of, 12. 



Serum-albumin, coagulation point of, 22 ; 

 viscosity of, 19. 



Shock-stoppage, comparison of, with mus- 

 cular contraction, 90, 101. 



Sieve-tubes, resistance to flow in, 30. 



Stnapis, induction of streaming in, 10. 



Slack, i. 



Sliding movements, occurrence of, 113 ; 

 origin of, 117. 



Sodium chloride, as poison, 87. 



Solarium, streaming in, I ; S. lycopersicum, 

 cardinal temperatures for streaming 

 in, 59. 



Sound-vibrations, influence of, on stream- 

 ing, 72. 



Spermatozoids, influence of magnetic forces 

 on, 52. 



Spirogyra, influence of saline solutions on, 

 10. 



Starch, magnetic properties of, 47. 



Stich, 4, 31. 



Stimuli, speed of, in cells, 103 ; in tissues, 

 104, 105. 



Storage-tissues, streaming in, 76. 



Streaming, direction of, 33, 34. 



Sugar, magnetic properties of, 47 ; influence 



of, on streaming, 58. 

 Surface-tension, theory of streaming, 112; 



of muscular contraction, 118; in- 

 fluence of, on osmotic pressure and 

 streaming, 9 ; on escape of proto- 

 plasm from cell, 29. 



Surface-tension film, influence of, on stream- 

 ing, 114; on plasmolysis, 115. 



Temperature, influence of, absence of O., on 

 cardinal points for streaming, 68, 69 ; 



of prolonged exposure on maximum, 

 6 1 ; of age on, 63 ; detailed action of, 

 64 ; influence of, on action of poisons, 88 ; 

 on anaerobism,44 ; on osmotic pressure, 

 1 1 ; on streaming, 2, 59-66 ; of sudden 

 changes of, 66 ; during anaerobic re- 

 spiration, 67 ; on photosynthesis and 

 streaming, 55 ; on viscosity, 20, 21 ; 

 low, action of, on streaming, 67 ; rela- 

 tive influence of, on viscosity and 

 velocity of streaming, 22. 



Theories of streaming, 108. 



Thorpe, 17. 



Townsend, influence of nucleus on forma- 

 tion of cell-wall, 56. 



Tradeseantia, action of CO 2 on streaming 

 in, 78 ; cardinal temperatures forstream- 

 ing> 59 influence of low temperature 

 on streaming in, 67-8 ; of O. on stream- 

 ing in, 41 ; order of death of, 98; 

 retardation of streaming in a magnetic 

 field, 51. 



Transmission of stimuli, 103, 104. 



Treviranus, I. 



Trianea, action of acids on streaming in, 

 77 ; of alkaloids on, 81, 85 ; . of 

 alcohol, 85 ; of CO 2 on streaming in, 

 78 ; influence of low temperature on 

 streaming in, 67, 68 ; minimal oxygen 

 pressure for streaming in, 37 ; retarda- 

 tion of streaming in a magnetic field, 

 51- 



Turgidity, influence of changes of, on 

 streaming, 57. 



cdf action of acids on streaming in, 77 ; 

 minimal oxygen pressure for streaming 

 in, 37- 



Vacuolar membrane, sensitivity of, 97. 



Vacuole, influence of pressure of, on stream- 

 ing, 14. 



Vallisneria, action of acids on streaming in, 

 77 ; of alcohols, 85 ; of caffein, 81 ; 

 of carbon dioxide, 78 ; of electrical 

 currents, 91 ; change in direction of 

 streaming in, 34 ; induction of stream- 

 ing in, 13 ; influence of alkalies on 

 streaming in, 80; of magnetic forces, 

 49; of low temperatures, 67, 68 ; of 



