title: An ultrastructural study of mammalian cardiac ganglia.
mesh_terms: D000818:Animals; D002415:Cats; D005725:Ganglia, Autonomic / Q000648:ultrastructure*; D006056:Golgi Apparatus / Q000648:ultrastructure; D006168:Guinea Pigs; D000882:Haplorhini; D006321:Heart / Q000294:innervation*; D008854:Microscopy, Electron; D009474:Neurons / Q000648:ultrastructure; D051381:Rats; D013045:Species Specificity