Mast, Samuel Ottmar, 1871- · New York, J. Wiley · leaf 154
e to an increase in the backward phase of the stroke 1 Mast, 1907, pp. 151-154. ORIENTATION IN COLONIAL FORMS 139 on the shaded side, or a decrease in the same phase on theilluminated side or a decrease in the forward phase on theshaded side, or an increase in this phase on the illuminatedside. Can… … Fig. 19. Graphic representation of the total average difference in deflectiondue to difference in Hght intensity on opposite sides of Volvox colonies, compiledfrom numerous experimental records, a, plate-glass aquarium 8 cm. wide and15 cm. long; b, light rays; c, c, points where the colonies were…
Light -- Physiological effect · Phototropism
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
