CHAPTER | PAGE |
| Introduction | 1 |
I. | Structure of the MedusÆ | 10 |
II. | Fundamental Experiments | 26 |
III. | Experiments in Stimulation | 37 |
IV. | Experiments in Section of Covered-Eyed MedusÆ | 65 |
V. | Experiments in Section of Naked-Eyed MedusÆ | 104 |
VI. | Co-ordination | 130 |
VII. | Natural Rhythm | 146 |
VIII. | Artificial Rhythm | 175 |
IX. | Poisons | 213 |
X. | Star-Fish and Sea-Urchins | 254 |
xii
JELLY-FISH, STAR-FISH, AND
SEA-URCHINS.