title: FINE-STRUCTURE CHANGES IN ACHALASIA OF ESOPHAGUS. II. ESOPHAGEAL SMOOTH MUSCLE.
mesh_terms: D003593:Cytoplasm; D004583:Electrons; D004931:Esophageal Achalasia; D004947:Esophagus; D008853:Microscopy; D008854:Microscopy, Electron; D008928:Mitochondria; D009130:Muscle, Smooth; D009210:Myofibrils; D010336:Pathology; D012270:Ribosomes
keywords: CARDIOSPASM; CYTOPLASM; ESOPHAGUS; MICROSCOPY, ELECTRON; MITOCHONDRIA; MUSCLE, SMOOTH; MYOFIBRILS; PATHOLOGY; RIBOSOMES