title: Unusual neuromuscular junctions in the heart of the crayfish (Procambarus clarkii).
mesh_terms: D000818:Animals; D003445:Crustacea / Q000033:anatomy & histology / Q000166:cytology*; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D006321:Heart / Q000033:anatomy & histology; D008854:Microscopy, Electron; D009206:Myocardium / Q000166:cytology*; D009469:Neuromuscular Junction / Q000166:cytology* / Q000502:physiology; D013194:Staining and Labeling; D013644:Tartrates
chemical_list: D013644:Tartrates