title: Localization of ribosomal cistrons in the quail oocyte during meiotic prophase I.
mesh_terms: D000818:Animals; D002466:Cell Nucleolus / Q000648:ultrastructure; D002874:Chromosome Mapping; D002875:Chromosomes / Q000648:ultrastructure*; D003370:Coturnix; D005260:Female; D005796:Genes; D008540:Meiosis; D009865:Oocytes / Q000648:ultrastructure*; D010063:Ovum / Q000648:ultrastructure*; D011418:Prophase; D012335:RNA, Ribosomal / Q000235:genetics*
chemical_list: D012335:RNA, Ribosomal