The Power of Movement in PlantsNote 7 — Chapter III · SENSITIVENESS OF THE APEX OF THE RADICLE TO CONTACT AND TO OTHER IRRITANTS.Reading edition‘Die Schutzeinrichtungen der Keimpflanze,’ 1877, p. 25.◇Copy noteReturn to CHAPTER III. SENSITIVENESS OF THE APEX OF THE RADICLE TO CONTACT AND TO OTHER IRRITANTS.