title: Observations on nerve cells in human, mammalian and avian cardiac ventricles.
mesh_terms: D000818:Animals; D001717:Birds / Q000033:anatomy & histology; D002415:Cats; D002417:Cattle; D002642:Chick Embryo; D004285:Dogs; D005318:Fetal Heart / Q000033:anatomy & histology; D005725:Ganglia, Autonomic / Q000166:cytology* / Q000196:embryology; D006168:Guinea Pigs; D000882:Haplorhini; D006329:Heart Conduction System / Q000166:cytology; D006352:Heart Ventricles / Q000294:innervation*; D006801:Humans; D008322:Mammals / Q000033:anatomy & histology; D011817:Rabbits; D051381:Rats; D013045:Species Specificity