Human striated muscle ultrastructural changes accompanying increased strength without hypertrophy.
D001706:Biopsy; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D009119:Muscle Contraction; D009132:Muscles / Q000166:cytology*; D010806:Physical Education and Training; D005082:Physical Exertion; D013848:Thigh / Q000033:anatomy & histology