title: Computerized discrimination of Feulgen-DNA doubling classes on insect diploid and polyploid nuclei using a scanning spot of 1 micrometer x 0.5 micrometer size.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000032:analysis*; D003201:Computers; D003584:Cytological Techniques; D004247:DNA / Q000032:analysis*; D004171:Diploidy; D011003:Ploidies; D011123:Polyploidy; D014224:Triatoma / Q000648:ultrastructure
chemical_list: D004247:DNA