Differences in sizes of red and white muscle fibres in vastus lateralis of musculus quadriceps femoris of normal individuals and athletes. Relation to physical performance.
D000293:Adolescent; D000328:Adult; D001706:Biopsy; D006801:Humans; D008297:Male; D009119:Muscle Contraction; D009132:Muscles / Q000033:anatomy & histology*; D009210:Myofibrils / Q000033:anatomy & histology* / Q000201:enzymology / Q000502:physiology; D010101:Oxygen Consumption; D010806:Physical Education and Training