TEXT-BOOK 



EMBRYOLOGY OF MAN AND MAMMALS 



DB. OSCAE HEBT\Sia 



Professor extraordinarius of Anatomy and Comparative Anatomy, Director oj'the II. Anatomical 

 Institute oj the Unicertity of Berlin 



TRANSLATED FROM THE THIRD GERMAN EDITION 



BY 



EDWARD L. MARK, Pn.D, 



Hei'sey Professoi' of Anatomy fittKirvard University 



ir 339 giynm m tyt jt anb 2 gi 



LONDON: SWAN SONNENSCHEIN & CO., LIM. 



NEW YORK: THE MACMILLAN CO. 



1899 



