title: Close appositions and junctions of plasma membranes of intrafusal fibres in mammalian muscle spindles.
mesh_terms: D000818:Animals; D002415:Cats; D002462:Cell Membrane; D008854:Microscopy, Electron; D009470:Muscle Spindles / Q000166:cytology*; D012508:Sarcolemma / Q000166:cytology