The effect of age on human skeletal muscle. Studies of the morphology and innervation of muscle spindles.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D001369:Axons / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009121:Muscle Denervation; D009470:Muscle Spindles / Q000473:pathology*; D009132:Muscles / Q000294:innervation* / Q000473:pathology