title: High voltage electron microscopy of cell nucleus fractions: feasibility studies.
mesh_terms: D000818:Animals; D002460:Cell Line; D002467:Cell Nucleus / Q000648:ultrastructure*; D003035:Cobalt; D006224:Cricetinae; D008854:Microscopy, Electron / Q000295:instrumentation*; D012313:RNA
chemical_list: D003035:Cobalt; D012313:RNA