title: The ribosomal RNA cistrons in clam gametes.
mesh_terms: D000818:Animals; D049872:Bivalvia / Q000378:metabolism*; D004247:DNA / Q000032:analysis*; D004261:DNA Replication; D004272:DNA, Mitochondrial / Q000032:analysis; D004276:DNA, Satellite / Q000032:analysis; D005260:Female; D005796:Genes; D008297:Male; D008970:Molecular Weight; D009693:Nucleic Acid Hybridization; D009865:Oocytes / Q000032:analysis*; D010063:Ovum / Q000032:analysis*; D012335:RNA, Ribosomal / Q000096:biosynthesis*; D013045:Species Specificity; D013094:Spermatozoa / Q000032:analysis*; D014981:Xenopus
chemical_list: D004272:DNA, Mitochondrial; D004276:DNA, Satellite; D012335:RNA, Ribosomal; D004247:DNA