title: The uses of metrizamide in the fractionation of nuclei from brain and liver tissue by zonal centrifugation.
mesh_terms: D000081:Acetamides; D000818:Animals; D001549:Benzamides; D001921:Brain / Q000166:cytology* / Q000201:enzymology; D001923:Brain Chemistry; D002458:Cell Fractionation; D002467:Cell Nucleus / Q000201:enzymology; D002501:Centrifugation, Zonal; D012321:DNA-Directed RNA Polymerases / Q000032:analysis; D003720:Densitometry; D005069:Evaluation Studies as Topic; D005944:Glucosamine; D008099:Liver / Q000166:cytology* / Q000201:enzymology; D008722:Methods; D011817:Rabbits; D051381:Rats; D013053:Spectrophotometry; D013395:Sucrose; D014316:Tritium
chemical_list: D000081:Acetamides; D001549:Benzamides; D014316:Tritium; D013395:Sucrose; D012321:DNA-Directed RNA Polymerases; D005944:Glucosamine