title: A simple one-step procedure for staining the nucleolus organizer regions.
abstract: A simple silver staining technique for routine use is described by which the nucleolus organizer regions of mammalian chromosomes, including those of mouse chromosomes, are stained selectively.
mesh_terms: D000818:Animals; D002466:Cell Nucleolus / Q000648:ultrastructure*; D002875:Chromosomes / Q000648:ultrastructure; D008722:Methods; D051379:Mice; D012835:Silver Nitrate; D013194:Staining and Labeling
chemical_list: D012835:Silver Nitrate