The effect of jaw opening on the sarcomere length of the masseter and temporal muscles of the rat.
D000818:Animals; D001699:Biometry; D006652:Histological Techniques; D008297:Male; D008334:Mandible / Q000502:physiology*; D008410:Masticatory Muscles / Q000166:cytology*; D009119:Muscle Contraction; D009210:Myofibrils; D051381:Rats