title: Ribosomal RNA gene content in micronucleate and amicronucleate strains of Tetrahymena pyriformis.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000032:analysis*; D005796:Genes; D006238:Haploidy; D009693:Nucleic Acid Hybridization; D012335:RNA, Ribosomal / Q000032:analysis*; D013045:Species Specificity; D013769:Tetrahymena pyriformis / Q000032:analysis*
chemical_list: D012335:RNA, Ribosomal