150 MAN --AN ADAPTIVE MECHANISM 



the medical observer regarding the intricate relation 

 existing between the function of the liver and the 

 emotions. 



A. B. 



Section of normal adrenal of rabbit. Section of adrenal of rabbit showing 



effect of extreme emotion (fright) . 



FIG. 22. PHOTOMICROGRAPHS SHOWING EFFECT OF FRIGHT ON THE 

 ADRENALS OF A RABBIT. 



In B note the widespread loss of cytoplasm and the disappearance of 

 nuclei. 



(From photomicrographs, X 1640.) 



The evidence that functional and histologic 

 are produced in the brain, thyroid, adrenals and liver 

 by the emotions, together with the outward manifes- 



