THE AMERICAN ANATOMICAL MEMOIRS 



THE PIGMENTARY, GROWTH AND ENDOCRINE 



DISTURBANCES INDUCED IN THE ANURAN 



TADPOLE BY THE EARLY ABLATION 



OF THE PARS BUCCALIS OF 



THE HYPOPHYSIS 



PHILIP E. SMITH 



ANATOMICAL LABORATORY OF THE UNIVERSITY OF CALIFORNIA 



1920 



PUBLISHED BY 

 THE WISTAR INSTITUTE OF ANATOMY AND BIOLOGY 



PHILADELPHIA 



