Fine structure of developing and adult intercalated discs in rat heart.
D000818:Animals; D000831:Animals, Newborn; D002462:Cell Membrane; D003593:Cytoplasm; D004622:Embryo, Mammalian; D005333:Fetus; D005865:Gestational Age; D006321:Heart / Q000196:embryology*; D008854:Microscopy, Electron; D009206:Myocardium / Q000166:cytology*; D009210:Myofibrils; D051381:Rats