title: New data concerning the nucleolar DNA organization in two cellular types after electronic opacification of the nucleic acid containing structures by oxidized diaminobenzidine.
mesh_terms: D015100:3,3'-Diaminobenzidine; D000818:Animals; D001560:Benzidines; D002466:Cell Nucleolus / Q000648:ultrastructure*; D004247:DNA / Q000378:metabolism*; D005347:Fibroblasts / Q000648:ultrastructure; D006168:Guinea Pigs; D006801:Humans; D008214:Lymphocytes / Q000648:ultrastructure; D051379:Mice; D008854:Microscopy, Electron; D010084:Oxidation-Reduction; D012313:RNA / Q000378:metabolism; D013194:Staining and Labeling
chemical_list: D001560:Benzidines; D015100:3,3'-Diaminobenzidine; D012313:RNA; D004247:DNA