title: A headholder for stereotaxic operations of small laboratory animals.
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D001921:Brain / Q000502:physiology; D006257:Head; D007103:Immobilization; D008722:Methods; D009339:Needles; D009777:Occipital Bone; D013238:Stereotaxic Techniques / Q000295:instrumentation*