CONTRIBUTIONS TO EMBRYOLOGY, No. 53. 



THE EFFECTS OF INANITION IN THE PREGNANT ALBINO RAT, 



WITH SPECIAL REFERENCE TO THE CHANGES IN THE 



RELATIVE WEIGHTS OF THE VARIOUS PARTS, 



SYSTEMS, AND ORGANS OF THE OFFSPRING. 



By Lee Willis Barry, M. D., Ph. D., 

 Of the Departments of Obstetrics ami Gynecology and of Anatomy, University of Minnesota. 



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