title: Structural organization of spacer chromatin between transcribed ribosomal RNA genes in amphibian oocytes.
mesh_terms: D000818:Animals; D002466:Cell Nucleolus / Q000648:ultrastructure*; D002843:Chromatin / Q000648:ultrastructure*; D005260:Female; D005796:Genes; D009690:Nucleic Acid Conformation; D009865:Oocytes; D010999:Pleurodeles; D011487:Protein Conformation; D012335:RNA, Ribosomal / Q000235:genetics*; D012965:Sodium Chloride / Q000494:pharmacology; D014158:Transcription, Genetic; D014319:Triturus; D014982:Xenopus laevis
chemical_list: D002843:Chromatin; D012335:RNA, Ribosomal; D012965:Sodium Chloride