Subunits of the triadic junction in fast skeletal muscle as revealed by freeze-fracture.
D000818:Animals; D005614:Freeze Fracturing; D007365:Intercellular Junctions / Q000648:ultrastructure*; D008854:Microscopy, Electron; D009132:Muscles / Q000648:ultrastructure*; D012455:Salamandridae / Q000033:anatomy & histology; D012519:Sarcoplasmic Reticulum / Q000648:ultrastructure