Number 9 FEBRUARY, 1919 



THE AMERICAN ANATOMICAL 



MEMOIRS 



NUMBERS 1 TO 7 INCLUSIVE APPEARED AS MEMOIRS or 

 THE WISTAR INSTITUTE or ANATOMY AND BIOLOGY 



EDITED BY 



GEORGE S. HUNTINGTON 



COLUMBIA UNIVERSITY 

 WITH THE COLLABORATION OF 



CHARLES R. STOCKARD AND HERBERT M. EVANS 



CORNELL UNIVERSITY MEDICAL SCHOOL UNIVERSITY or CALIFORNIA, BERKELEY 



THE MORPHOLOGY AND EVOLUTIONAL 

 SIGNIFICANCE OF THE PINEAL BODY 



BEINO 



PART I 



A CONTRIBUTION TO THE STUDY OF THE EPIPHYSIS CEREBRI 



WITH AN INTERPRETATION OF THE MORPHOLOGICAL, 



PHYSIOLOGICAL AND CLINICAL EVIDENCE 



FREDERICK TiLNEY, M.D., PH.D. 



PROFESSOR OF NEUROLOGY, COLUMBIA CNIVERSITY 

 AND 



LUTHER F. WARREN. A.B.. M.D. 



PROFESSOR OF MEDICINE, LONO ISLAND COLLEGE HOSPITAL 



PUBLISHED BY 



THE WISTAR INSTITUTE OF ANATOMY AN T D BIOI/)GY 

 PHII.AIH I.I'IIIA, PA, U.S. A. 



Price: $3.00 post paid 



