title: Subunits of chromosomal DNA. I. Electron microscopic analysis of partially denatured DNA.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D002642:Chick Embryo; D002875:Chromosomes / Q000032:analysis*; D003201:Computers; D006224:Cricetinae; D004247:DNA / Q000032:analysis*; D005347:Fibroblasts / Q000032:analysis / Q000166:cytology; D006358:Hot Temperature; D008854:Microscopy, Electron; D011489:Protein Denaturation; D013053:Spectrophotometry; D013696:Temperature
chemical_list: D004247:DNA