title: Electron microscope study of the denaturation of Polyoma virus DNA.
mesh_terms: D000225:Adenine / Q000032:analysis; D003434:Crossing Over, Genetic; D004279:DNA, Viral / Q000032:analysis*; D005557:Formaldehyde; D006651:Histocytochemistry; D006801:Humans; D008854:Microscopy, Electron; D009691:Nucleic Acid Denaturation; D027383:Papillomaviridae / Q000032:analysis; D011120:Polyomavirus / Q000032:analysis*; D013696:Temperature; D013941:Thymine / Q000032:analysis
chemical_list: D004279:DNA, Viral; D005557:Formaldehyde; D000225:Adenine; D013941:Thymine