Transmission electron microscopy and stereo ultrastructure of the T system in frog skeletal muscle.
D000818:Animals; D001001:Anura; D002462:Cell Membrane; D008722:Methods; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D009132:Muscles / Q000166:cytology*; D012508:Sarcolemma