title: DNA-Feulgen value in brain cells of the adult worker honeybee dependent on age.
mesh_terms: D000375:Aging; D000818:Animals; D001516:Bees / Q000254:growth & development*; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry; D002467:Cell Nucleus / Q000032:analysis; D004247:DNA / Q000032:analysis / Q000378:metabolism*; D013194:Staining and Labeling
chemical_list: D004247:DNA