title: Observations on centromeric heterochromatin and satellite DNA in salamanders of the genus Plethodon.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000032:analysis; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000032:analysis*; D006570:Heterochromatin / Q000032:analysis*; D006358:Hot Temperature; D008297:Male; D008540:Meiosis; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D009693:Nucleic Acid Hybridization; D013045:Species Specificity; D013094:Spermatozoa / Q000032:analysis / Q000166:cytology; D013737:Testis / Q000032:analysis / Q000166:cytology; D014316:Tritium; D014562:Caudata
chemical_list: D006570:Heterochromatin; D014316:Tritium; D004247:DNA