Chromomeres and genes.
D000818:Animals; D002843:Chromatin; D002874:Chromosome Mapping; D002875:Chromosomes / Q000032:analysis; D004247:DNA / Q000032:analysis; D004261:DNA Replication; D004175:Diptera; D004331:Drosophila melanogaster; D005796:Genes; D005815:Genetic Code; D005816:Genetic Complementation Test; D006570:Heterochromatin; D008854:Microscopy, Electron; D009154:Mutation; D009876:Operon; D010641:Phenotype; D011830:Radiation Effects; D012730:Sex Chromosomes / Q000032:analysis / Q000528:radiation effects
D002843:Chromatin; D006570:Heterochromatin; D004247:DNA