title: Ultrastructure of the human chromosome fiber.
mesh_terms: D002467:Cell Nucleus; D002842:Chromatids; D002875:Chromosomes; D002901:Chromosomes, Human, 13-15; D004247:DNA; D006801:Humans; D008214:Lymphocytes; D008722:Methods; D008854:Microscopy, Electron
chemical_list: D004247:DNA