xx
RESEARCHES ON IRRITABILITY OF PLANTS
figure
page
38. | Staircase response in Mimosa |
77 |
39. | Effect of stimulus in modifying the tonic condition |
79 |
40. | Alternating response |
81 |
41. | Fatigue-decline in frog's muscle |
81 |
42. | Different phases in the fatigue reversal in plant |
83 |
43. | Fatigue reversal in Mimosa |
83 |
44. | Effect of sudden darkness on excitability of Mimosa |
45. | Abolition of motile excitability of pulvinus by absorption of water |
86 |
46. | Stimulating action of ozone |
90 |
47. | Effect of CO2 on excitability of Mimosa |
90 |
48. | Effect of vapour of alcohol |
91 |
49. | Effect of ether |
92 |
50. | Effect of carbon disulphide |
93 |
51. | Effect of coal gas |
93 |
52. | Abolition of excitability under chloroform |
94 |
53. | Effect of ammonia |
95 |
54. | Effect of sulphuretted hydrogen |
95 |
55. | Effect of nitrogen dioxide |
96 |
56. | Effect of sulphur dioxide |
96 |
57. | Excitatory effect on Mimosa by sudden cooling or warming |
100 |
58. | Death-curve of Mimosa |
102 |
59. | Abolition of response to warming or cooling after passing through the death-point |
103 |
60. | Death-curve of Desmodium gyrans |
104 |
61. | Thermo-mechanical inversion indicating death-point of leaf of bean |
105 |
62. | Lowering of death-point under fatigue |
106 |
63. | Effect of poison in lowering the death-point |
106 |
64. | Latent period of hyoglossus muscle |
109 |
65. | Simultaneous record of vibrating recorder and exciting tuning fork |
110 |
66. | Apparatus for determination of latent period of Mimosa |
112 |
67. | Two successive records exhibiting identity of latent period of Mimosa |
115 |
68. | Record of latent period of highly excitable Mimosa |
116 |
69. | Record of latent period with a 200 D.V. recorder |
117 |
70. | The same record magnified |
118 |
71, 72. | Two records obtained with two different recorders |
119 |
73. | Record of latent period of Neptunia |
120 |
74. | Simultaneous excitation in interposed tract under alternating-shock |
124 |
75, 76. | Effect of intensity of stimulus on latent period |
126 |