title: Absence of systematic polyploidization of hepatocyte nuclei during the ageing process of the male medaka, Oryzias latipes.
mesh_terms: D000375:Aging; D000818:Animals; D002467:Cell Nucleus / Q000032:analysis / Q000648:ultrastructure; D004247:DNA / Q000032:analysis; D005399:Fishes / Q000235:genetics*; D008099:Liver / Q000032:analysis / Q000648:ultrastructure*; D008297:Male; D011123:Polyploidy
chemical_list: D004247:DNA