BY THE SAME AUTHOR 



Text-book of the Embryology of fflau and flammals 



Translated from the Third German Edition by 



EDWARD L. MARK, Ph.D., 

 Hersey Professor of Anatomy in the Harvard University. 



With 339 Figures and 2 Lithographic Plates. 2is. ($5.25) 



LONDON: SWAN SONNENSCHEIN & CO LTD 

 NEW YORK: THE MACMILLAN CO 



THE CELL. 

 FIRST EDITION, June, 1895; SECOND EDITION, January, 1909. 



