Paramecium aurelia: recovery from -196 degrees C.
D000818:Animals; D002470:Cell Survival; D002999:Clone Cells; D046508:Culture Techniques; D004121:Dimethyl Sulfoxide; D005615:Freezing; D008722:Methods; D009584:Nitrogen; D010247:Paramecium / Q000254:growth & development*; D013997:Time Factors
D009584:Nitrogen; D004121:Dimethyl Sulfoxide