Conditions for recovery of hamsters' hearts after freezing at high subzero temperatures in the absence of cryoprotective agents.
D000818:Animals; D016275:Atrial Function; D006224:Cricetinae; D005615:Freezing; D006321:Heart / Q000502:physiology*; D066298:In Vitro Techniques; D014021:Tissue Preservation; D016276:Ventricular Function