title: The origin of the wide species variation in nuclear DNA content.
mesh_terms: D000782:Aneuploidy; D000818:Animals; D005075:Biological Evolution; D002467:Cell Nucleus / Q000032:analysis*; D002843:Chromatin; D002875:Chromosomes; D004247:DNA / Q000032:analysis*; D004269:DNA, Bacterial / Q000032:analysis; D004279:DNA, Viral / Q000032:analysis; D004171:Diploidy; D006570:Heterochromatin; D007178:Inbreeding; D007448:Invertebrates; D008540:Meiosis; D008954:Models, Biological; D010944:Plants; D011123:Polyploidy; D012730:Sex Chromosomes; D013045:Species Specificity; D014714:Vertebrates
chemical_list: D002843:Chromatin; D004269:DNA, Bacterial; D004279:DNA, Viral; D006570:Heterochromatin; D004247:DNA