title: Contributions to the study of the chemical nature of the nucleolar argentophil substance.
mesh_terms: D000818:Animals; D001479:Basal Ganglia / Q000032:analysis / Q000166:cytology; D002415:Cats; D002455:Cell Division; D002466:Cell Nucleolus / Q000032:analysis*; D005069:Evaluation Studies as Topic; D006651:Histocytochemistry; D006652:Histological Techniques; D008722:Methods; D009928:Organ Specificity; D059828:Plant Cells; D010944:Plants / Q000032:analysis*; D012313:RNA / Q000032:analysis*; D011817:Rabbits; D012834:Silver; D013045:Species Specificity; D013194:Staining and Labeling; D013997:Time Factors; D014501:Uranium
chemical_list: D012834:Silver; D014501:Uranium; D012313:RNA