title: Improved cryostat for spectrophotometry of cytochromes.
mesh_terms: D000818:Animals; D003080:Cold Temperature; D003574:Cytochrome c Group / Q000032:analysis*; D006651:Histocytochemistry / Q000295:instrumentation*; D006736:Horses; D008722:Methods; D009206:Myocardium / Q000201:enzymology; D012034:Refrigeration / Q000295:instrumentation*; D013053:Spectrophotometry / Q000295:instrumentation*
chemical_list: D003574:Cytochrome c Group