title: Studies on human tonsillar cell DNA. Preparation and characterization of nuclear and non-nuclear DNA from isolated tonsillar cells.
mesh_terms: D002458:Cell Fractionation; D002467:Cell Nucleus / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D003593:Cytoplasm / Q000032:analysis; D004247:DNA / Q000302:isolation & purification*; D004272:DNA, Mitochondrial / Q000302:isolation & purification; D006801:Humans; D008722:Methods; D009691:Nucleic Acid Denaturation; D014066:Palatine Tonsil / Q000648:ultrastructure*
chemical_list: D004272:DNA, Mitochondrial; D004247:DNA