Anmerkungen:
Appended are reprints of two articles, in English, "Electromigration, a tool for studies on anaerobic ciliates," by Stefan Wagener, Claudius K. Stumm, and Godfried D. Vogels, and "Monoxenic culture of the anaerobic ciliate Trimyema compressum Lackey," by S. Wagener and N. Pfennig