title: SOMATIC CROSSING OVER IN RELATIONSHIP TO HETEROCHROMATIN IN DROSOPHILA MELANOGASTER.
mesh_terms: D000818:Animals; D002875:Chromosomes; D003434:Crossing Over, Genetic; D004171:Diploidy; D004330:Drosophila; D004331:Drosophila melanogaster; D005823:Genetics; D006570:Heterochromatin; D012106:Research; D012728:Sex Chromatin
chemical_list: D006570:Heterochromatin
keywords: CHROMOSOMES; DROSOPHILA; EXPERIMENTAL LAB STUDY; GENETICS; SEX CHROMATIN