title: Synthesis of ribosomal RNA in the early embryogenesis of the trout.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D005260:Female; D008715:Methionine / Q000378:metabolism; D010063:Ovum / Q000378:metabolism; D012335:RNA, Ribosomal / Q000096:biosynthesis* / Q000302:isolation & purification; D012487:Salmonidae / Q000196:embryology* / Q000378:metabolism; D014158:Transcription, Genetic; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D012335:RNA, Ribosomal; D014316:Tritium; D008715:Methionine; D014529:Uridine