title: Innervation of human atrioventricular valves.
mesh_terms: D000328:Adult; D001341:Autonomic Nervous System / Q000033:anatomy & histology; D003712:Dendrites; D004210:Dissection; D006351:Heart Valves / Q000294:innervation; D006801:Humans; D008943:Mitral Valve / Q000294:innervation; D009415:Nerve Net; D009474:Neurons; D009992:Osmium; D013194:Staining and Labeling; D013997:Time Factors; D014261:Tricuspid Valve / Q000294:innervation
chemical_list: D009992:Osmium