title: Light and electron microscopy of laser microirradiated chromosomes.
mesh_terms: D000818:Animals; D001128:Argon; D002875:Chromosomes / Q000528:radiation effects* / Q000648:ultrastructure; D006657:Histones; D007834:Lasers; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D008870:Microtubules; D011830:Radiation Effects; D051381:Rats; D013194:Staining and Labeling
chemical_list: D006657:Histones; D001128:Argon