d 



PROBLEMS OF 

 MORPHOGENESIS 

 IN CILIATES 



The Kinetosomes in Development^ 

 Reproduction and Evolution 



Andre Lwoff 



HEAD OF THE DEPARTMENT 

 OF MICROBIAL PHYSIOLOGY 

 INSTITUT PASTEUR, PARIS 



1950 



John Wiley & Sons, Inc., New York 



Chapman & Hall, Limited, London 



