title: Survival of monoxenically (Crithidia sp.) and axenically grown Entamoeba histolytica cultures after storage in liquid nitrogen.
mesh_terms: D000818:Animals; D004748:Entamoeba histolytica / Q000254:growth & development*; D056890:Eukaryota / Q000254:growth & development; D005615:Freezing; D009584:Nitrogen; D010969:Plastics; D011143:Polyvinyl Chloride; D011309:Preservation, Biological / Q000295:instrumentation
chemical_list: D010969:Plastics; D011143:Polyvinyl Chloride; D009584:Nitrogen