title: Ultrastructure of interphase chromosomes.
mesh_terms: D000818:Animals; D001001:Anura; D002875:Chromosomes; D004247:DNA / Q000378:metabolism; D003851:Deoxyribonucleases / Q000494:pharmacology; D004912:Erythrocytes / Q000166:cytology*; D006652:Histological Techniques; D006657:Histones / Q000378:metabolism; D006801:Humans; D007962:Leukocytes / Q000166:cytology*; D008854:Microscopy, Electron; D008938:Mitosis; D008956:Models, Chemical; D014357:Trypsin / Q000494:pharmacology
chemical_list: D006657:Histones; D004247:DNA; D003851:Deoxyribonucleases; D014357:Trypsin