title: Characteristics of rat thymus chromatin degradation products after whole-body x-irradiation.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002843:Chromatin / Q000528:radiation effects*; D004720:Endonucleases; D066298:In Vitro Techniques; D008274:Magnesium / Q000494:pharmacology; D008836:Micrococcal Nuclease; D011089:Polydeoxyribonucleotides; D051381:Rats; D013950:Thymus Gland / Q000528:radiation effects*; D014965:X-Rays
chemical_list: D002843:Chromatin; D011089:Polydeoxyribonucleotides; D004720:Endonucleases; D008836:Micrococcal Nuclease; D008274:Magnesium; D002118:Calcium