UNIVERSITY OF CALIFORNIA PUBLICATIONS 



IN 



ZOOLOGY 



Vol. 20, No. 5, pp. 117-144, plates 15-17, 2 figures in text. April 23, 1920 



ON THE MORPHOLOGY AND MITOSIS OF 



CHILOMASTIX MESNILI (WENYON). A 



COMMON FLAGELLATE OF THE 



HUMAN INTESTINE 



CHARLES A. KOFOID and OLIVE SWEZY 



( MAY 8 1920 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY 



