title: Spine apparatus occurrence during different fixation procedures.
mesh_terms: D000447:Aldehydes; D000818:Animals; D002540:Cerebral Cortex / Q000166:cytology*; D066298:In Vitro Techniques; D009992:Osmium; D010477:Perfusion; D051381:Rats; D013194:Staining and Labeling
chemical_list: D000447:Aldehydes; D009992:Osmium