Interactions between neonatal rat heart cells in tissue culture.
D000818:Animals; D000831:Animals, Newborn; D002462:Cell Membrane / Q000502:physiology; D046508:Culture Techniques; D004553:Electric Conductivity; D006321:Heart / Q000502:physiology*; D006329:Heart Conduction System / Q000502:physiology; D008722:Methods; D008839:Microelectrodes; D051381:Rats