title: The amount of ribosomal RNA genes in Tetrahymena pyriformis in different physiological states.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000032:analysis; D004247:DNA / Q000302:isolation & purification; D004261:DNA Replication; D005374:Filtration; D005787:Gene Frequency; D005796:Genes; D009691:Nucleic Acid Denaturation; D009693:Nucleic Acid Hybridization; D012313:RNA / Q000302:isolation & purification; D012335:RNA, Ribosomal / Q000096:biosynthesis*; D013769:Tetrahymena pyriformis / Q000254:growth & development / Q000378:metabolism*; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D012335:RNA, Ribosomal; D014316:Tritium; D012313:RNA; D004247:DNA; D013936:Thymidine