Further investigations on the ultrastructure of myocardial nerve elements in rats, rabbits and dogs.
D000818:Animals; D001369:Axons; D003594:Cytoplasmic Granules; D004285:Dogs; D006329:Heart Conduction System / Q000166:cytology*; D008854:Microscopy, Electron; D008928:Mitochondria; D011817:Rabbits; D051381:Rats; D012583:Schwann Cells