title: A new stereotactic instrument for brain operations in laboratory rodents (Muridae).
mesh_terms: D000818:Animals; D001921:Brain / Q000601:surgery; D004566:Electrodes; D051379:Mice; D051381:Rats; D012886:Skull; D013238:Stereotaxic Techniques / Q000295:instrumentation*; D013525:Surgical Instruments