Histochemical characteristics of muscle fibers from trained and detrained guinea pigs.
D000367:Age Factors; D000818:Animals; D001835:Body Weight; D003964:Diaphragm / Q000378:metabolism; D005528:Foot; D006168:Guinea Pigs; D006651:Histocytochemistry; D009132:Muscles / Q000378:metabolism*; D005082:Physical Exertion