title: Synthesis of RNA by dissociated cells of the sea urchin embryo.
mesh_terms: D002247:Carbon Isotopes; D002449:Cell Aggregation; D002452:Cell Count; D002477:Cells / Q000378:metabolism*; D002478:Cells, Cultured; D002499:Centrifugation, Density Gradient; D007930:Leucine / Q000378:metabolism; D008722:Methods; D014176:Protein Biosynthesis; D012313:RNA / Q000096:biosynthesis* / Q000378:metabolism; D012617:Sea Urchins / Q000166:cytology / Q000196:embryology* / Q000378:metabolism; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D012313:RNA; D007930:Leucine; D014529:Uridine