title: Electron microscopic study of the development of human foetal muscle, motor end-plate and nerve. Preliminary report.
mesh_terms: D001369:Axons / Q000166:cytology; D002467:Cell Nucleus; D004721:Endoplasmic Reticulum; D005333:Fetus / Q000033:anatomy & histology; D005865:Gestational Age; D006801:Humans; D008854:Microscopy, Electron; D008931:Mitochondria, Muscle; D009132:Muscles / Q000196:embryology*; D009210:Myofibrils; D009469:Neuromuscular Junction / Q000196:embryology*; D010525:Peripheral Nerves / Q000196:embryology*; D012508:Sarcolemma; D012583:Schwann Cells