THE ANIMAL A MACHINE 



177 



Fig. 71. Oil-Drops Freshly Extracted from the Brain of a Healthy 



Rabbit 



It is seen that these oil-drops contain a water-drop in the center, that 

 thin hairlike protrusions also grow from it at the outer surface as well as 

 in the water-drop in the center. (Magnified 200 times.) 



Fig. 73. Oil-Drops Obtained from the Brain of a Diseased Animal 



These oil-drops were obtained in the same manner as those in Figures 71 

 and 72. Note the absence of structures. (Magnified 400 times.) 



