The mechanistic conception of life : biological essays (1912)
Loeb, Jacques, 1859-1924 · Chicago, Ill. : University of Chicago Press · leaf 39
for the animal to deviate from the motion ina straight line and the positively heliotropic animal will movein this line to the source of light. (It was assumed that inthese experiments the animal is under the influence of onlyone source of light and positively heliotropic.) 28 The Mechanistic… … Fig. 18
