TEXT-BOOK 



OF 



NV)RMAL HISTOLOGY 



INCLUDING 



AN ACCOUNT OF THE DEVELOPMENT 



OF THE TISSUES AND OF 



THE ORGANS. 



BY 



GEORGE A. PIERSOL, M.D., 



PROFESSOR OF ANATOMY IN THE UNIVERSITY OF PENNSYLVANIA. 



WITH FOUR HUNDRED AND NINE ILLUSTRATIONS, OF WHICH THREE 



HUNDRED AND FIFTY-EIGHT ARE FROM ORIGINAL 



DRAWINGS BY THE AUTHOR. 



SEVENTH EDITION. \\< ;' : ' ' 



PHILADELPHIA AND LONDON: 



J. B. LIPPINCOTT COMPANY. 

 1904. 



