title: Structure and ultrastructure of the frog motor endplate. A freeze-etching study.
mesh_terms: D000818:Animals; D001001:Anura; D001369:Axons; D002467:Cell Nucleus; D003094:Collagen; D005613:Freeze Etching; D006003:Glycogen; D008854:Microscopy, Electron; D008928:Mitochondria; D009210:Myofibrils; D009411:Nerve Endings / Q000166:cytology; D009457:Neuroglia / Q000166:cytology; D009469:Neuromuscular Junction / Q000166:cytology*; D010873:Pinocytosis; D011893:Rana esculenta / Q000033:anatomy & histology*; D012508:Sarcolemma; D012583:Schwann Cells / Q000166:cytology; D013572:Synaptic Vesicles
chemical_list: D006003:Glycogen; D003094:Collagen