Preservation of rapidly synthesized ribonucleic acid of high molecular weight in frozen nuclei of rat liver.
D000818:Animals; D002467:Cell Nucleus; D002498:Centrifugation; D003080:Cold Temperature; D005615:Freezing; D066298:In Vitro Techniques; D008099:Liver / Q000166:cytology*; D009963:Orotic Acid / Q000378:metabolism; D011309:Preservation, Biological; D012313:RNA / Q000096:biosynthesis*; D051381:Rats
D009963:Orotic Acid; D012313:RNA