title: Estimation of number of fibers in guinea pig skeletal muscles.
mesh_terms: D000375:Aging; D000818:Animals; D001835:Body Weight; D006168:Guinea Pigs; D006614:Hindlimb; D006651:Histocytochemistry; D008954:Models, Biological; D024510:Muscle Development; D009132:Muscles / Q000033:anatomy & histology*; D009929:Organ Size