title: Ultrastructural changes in tenotomized fast- and slow-twitch muscle fibres.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D006614:Hindlimb; D008297:Male; D008854:Microscopy, Electron; D008931:Mitochondria, Muscle; D009119:Muscle Contraction; D009132:Muscles / Q000473:pathology* / Q000502:physiology; D009210:Myofibrils; D012508:Sarcolemma; D012519:Sarcoplasmic Reticulum; D013708:Tendon Injuries / Q000473:pathology*; D013997:Time Factors