title: The in situ structure of the active 75 S RNA genes in Balbiani rings of Chironomus tentans.
mesh_terms: D000818:Animals; D002683:Chironomidae / Q000235:genetics*; D002875:Chromosomes / Q000502:physiology / Q000648:ultrastructure*; D004175:Diptera / Q000235:genetics*; D005796:Genes; D008854:Microscopy, Electron; D009707:Nucleosomes / Q000648:ultrastructure; D012313:RNA / Q000096:biosynthesis*; D012261:Ribonucleoproteins / Q000096:biosynthesis; D014158:Transcription, Genetic
chemical_list: D009707:Nucleosomes; D012261:Ribonucleoproteins; D012313:RNA