REACTION IN AMOEBA TO LIGHT 
271 
Fig. 2. Camera drawings representing different stages in the process of orienta- 
tion in Amoeba proteus. 1, Amoeba oriented in light I'l'; 2-9 successive positions 
after exposure to light II, time indicated in each. Arrows represent the direction 
of streaming of protoplasm in pseudopods. In those which do not contain arrows 
there was no noticeable streaming at the time the sketch was made. and I'l', 
direction of light; mm, projected scale. 
