title: Ultrastructural development of explanted human skeletal muscle in tissue culture.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002459:Cell Fusion; D002642:Chick Embryo; D046508:Culture Techniques; D006801:Humans; D008858:Microscopy, Phase-Contrast; D024510:Muscle Development; D009132:Muscles / Q000033:anatomy & histology; D009210:Myofibrils / Q000254:growth & development*; D012519:Sarcoplasmic Reticulum; D013116:Spinal Cord / Q000254:growth & development