Reactions to light in Planaria maculata with special reference to the function and structure of the eyes (1918)
Taliaferro, William Hay, 1895- · Baltimore · leaf 118
his occurred the animal oriented accurately by describ-ing a small circular pathaway from the light. in anoth-er case when the blind side was illiuninated the animal,in consequence of a wandering reflex, turned toward thelight,but in this case, instead of describing a circularpath away from the… … ilgure 8.Camera luclda drawing of path of specimen, In a hori-zontal beam of lic-ht, with the right eye removed.Arrows 1-9 Indicate snocessive directions of the raysof light. C-E, path of specimen; n, direct orienta-tion following Illumination of left, i.e., normal side;T, orientation hy means of…
