Polytene chromosome structure at the submicroscopic level. I. A map of region X, 1--4E of Drosophila melanogaster.
D002874:Chromosome Mapping; D004247:DNA / Q000032:analysis; D004330:Drosophila / Q000166:cytology*; D005796:Genes; D008854:Microscopy, Electron; D011123:Polyploidy; D012469:Salivary Glands / Q000166:cytology*; D012730:Sex Chromosomes
D004247:DNA