Reduced polyteny of ribosomal RNA cistrons in giant chromosomes of Drosophila hydei.
D000818:Animals; D002875:Chromosomes; D004247:DNA / Q000032:analysis; D004330:Drosophila; D005796:Genes; D006570:Heterochromatin; D009693:Nucleic Acid Hybridization; D012335:RNA, Ribosomal; D012469:Salivary Glands / Q000166:cytology; D014316:Tritium
D006570:Heterochromatin; D012335:RNA, Ribosomal; D014316:Tritium; D004247:DNA