title: Methyl green staining and highly repetitive DNA in polytene chromosomes.
mesh_terms: D000818:Animals; D002843:Chromatin; D002875:Chromosomes / Q000032:analysis*; D004247:DNA / Q000032:analysis*; D004175:Diptera; D006570:Heterochromatin; D007814:Larva; D008722:Methods; D009691:Nucleic Acid Denaturation; D009695:Nucleic Acid Renaturation; D012469:Salivary Glands / Q000166:cytology; D012730:Sex Chromosomes; D013194:Staining and Labeling
chemical_list: D002843:Chromatin; D006570:Heterochromatin; D004247:DNA