High molecular weight RNA synthesized in nucleoli of higher plants.
D002466:Cell Nucleolus / Q000378:metabolism; D002499:Centrifugation, Density Gradient; D008970:Molecular Weight; D010944:Plants / Q000196:embryology* / Q000378:metabolism; D012313:RNA / Q000096:biosynthesis*; D011868:Radioisotopes; D012270:Ribosomes / Q000378:metabolism; D012639:Seeds; D013997:Time Factors; D014316:Tritium; D014529:Uridine
D011868:Radioisotopes; D014316:Tritium; D012313:RNA; D014529:Uridine