Conference papers published elsewhere 



An Electron Microscopic Study of Sexual Conjuga- 

 tion between Strains of Eschcrichici coli. 

 T. F. Anderson, Elie Wollman, and J. Jacob, Ser- 

 vice dc Physiologic Microliiennc. InstituI Pasteur, Paris. 

 Ann. Inst. Pasteur, in press. 



The Behavior of Color Film in the Electron Microscope. 

 T. F. Anderson, Johnson Foundation, University of 

 Pennsylvania, Philadelphia, Penn. 

 Bull. Microscopic Appliquee 6, 2^ Ser., 152, 1956. 



Elektronenemissionsmikroskopische Untersuchung der 



Karburierung von Molybdan aus der Gasphase. 



E. B. Bas, W. Epprecht und L. G. Preuss, Institiil fiir 



Technischc Physik an der ETH, Ziirich. 



Acta Metalliirgica, in press. 



Emission electronique des metaux soumis a des con- 



traintes mecaniques. Etudes macroscopique et micro- 



scopique. 



R. Bernard, F. Davoine, C. Guillaud et R. Goutte, 



Lahoratoire d'Optiqiie Electronic{iic, Univcrsiti' de Lyon. 



J. Physique Radium 17, 859, 1956. 



Some Preliminary Results of a Study on the Eflfects 

 of OsOj Fixation Carried out under Different En- 

 vironmental Conditions on Cells of B. ccreus. 

 A. Birch-Andersen and R. G. E. Murray, Statens 

 Seruminslitut, Copenhagen, and Dept. of Bacteriology, 

 University of Western Ontario, London, Canada. 

 Canadian J. Microbiol., in press. 



The Use of an Epoxy Resin as Embedding Medium for 

 Sectioning and Electron Microscopy of Bacteria. 



A. Birch-Andersen and O. Mal0E, StatensSeruniinstitut, 



Copenhagen. 



Si.xth Symp. Soc. Gen. Microbiol. ''Bacterial Anatomy'", 



London 1956. 



Sur rulirastructurc des cellules exocrines et endocrines 



du pancreas du rat au cours de son developpement. 



D. Ferreira, Laboratoire de Microscopic Electronique, 



Inst it ut de Recherche s sur le Cancer Gustave Roussy, 



Villejuif 



hiteriiat. J. Ullrastructure Research, in press. 



Virus-Innenstrukluren. 



D. Peters, Tropeninsiiiul, Hamburg. 



Natin-e 178, 1453, 1956. 



Electron Microscopy of Cytological Specimens Prepared 



by Low-Temperature Sublimation and Replication. 



R. L. Steere, Virus Laboratory, University of California, 



Berkeley, Cal. 



J. Biophys. Biochem. Cytol. 3, 45, 1957. 



Die Uranylacetat-Kontrastierung fiir elektronenmikro- 

 skopische Untersuchungen an Pflanzenzellcn. 

 S. Strugger, Botunisches Institut, Miinster. 

 Protoplasma 48, 231, 1957; Protoplasma, in press; Z. 

 Naturforschung, in press; Berichte Deutsch. Bot. Ges., 

 in press. 



Der Feinbau und das Verhalten der Mitochondrien in 



Tumorzellen. 



N. Weissenfels, Zoologisches Institut der Universitdt 



Bonn und Zentrollaboratorium f. angew. Vbermikroskopie 



der Universitdt Bonn. 



Z. Naturforschung, in press. 



