RESEARCHES INTO 

 INDUCED CELL-REPRO- 

 DUCTION IN AMCEB^E 



BY 



JOHN WESTRAY CROPPER, M.B., M.Sc. 

 LIVERPOOL, M.R.C.S. ENG., L.R.C.P. LOND. 



AND 



AUBREY HOWARD DREW 



WITH ILLUSTRATIONS 



THE JOHN HOWARD 

 McFADDEN RESEARCHES 



ff 



VOL. IV 



LONDON 



JOHN MURRAY, ALBEMARLE STREET, W, 



1914 



- 



