Preservation of hearts by freezing.
D000818:Animals; D003911:Dextrans / Q000494:pharmacology; D004121:Dimethyl Sulfoxide / Q000494:pharmacology; D005615:Freezing; D006321:Heart; D066298:In Vitro Techniques; D011309:Preservation, Biological; D051381:Rats; D014015:Tissue Banks
D003911:Dextrans; D004121:Dimethyl Sulfoxide