title: Effect of x-irradiations on the clonal life-span and fission rate in Paramecium aurelia.
mesh_terms: D000818:Animals; D002455:Cell Division / Q000528:radiation effects*; D002470:Cell Survival / Q000528:radiation effects; D002999:Clone Cells / Q000528:radiation effects*; D004307:Dose-Response Relationship, Radiation; D007700:Kinetics; D010247:Paramecium / Q000166:cytology* / Q000528:radiation effects; D011830:Radiation Effects