_:b668240955 . _:b668240955 . _:b668240955 . _:b668240955 "Any measurement of the physical form or structure of a muscle fiber, any of the cells of skeletal or cardiac muscle tissue. Each cell is one fiber of the muscle."^^ . _:b668240955 "ISBN:978-1416049982"^^ . _:b668240955 "Dorland:Dorlands_Illustrated_Medical_Dictionary--31st_Ed"^^ . _:b668240955 .