title: The laser microbeam as a probe for chromatin structure and function.
mesh_terms: D000818:Animals; D002843:Chromatin / Q000032:analysis / Q000378:metabolism / Q000528:radiation effects; D002872:Chromosome Deletion; D005796:Genes; D006801:Humans; D007834:Lasers; D008722:Methods; D008938:Mitosis
chemical_list: D002843:Chromatin