A comparative cytological study of the ciliary muscle


  • Submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy, in the Faculty of Pure Science, Columbia Unviersity.

  • I wish to express my sincre thanks to Dr. Samuel R. Detwiler for his counsel during the course of this study. I am also appreciaive of the helpfulness of Dr. W. M. Copenhaver. The American Optometric Foundation supplied a grant-in-aid during a portion of the tiem that this study was in progress.