Development of the action potential of the prenatal rat heart.
D000200:Action Potentials; D000818:Animals; D016275:Atrial Function; D005318:Fetal Heart / Q000196:embryology* / Q000502:physiology; D005865:Gestational Age; D006339:Heart Rate; D008564:Membrane Potentials; D051381:Rats; D016276:Ventricular Function