The myofibrils are cells in the muscle that provide energy to them and to atrophy is to shrink or become less, so myofibril atrophy is the shrinking or lessening or those cells within the muscle for any reason(such as lack of exercise or injury)
myofilament myofibril myofiber fascicle muscle
Myofibril
Myofilaments Two types: actin (thin filament) & myosin (thick filament)
Myofibril
myofibril
sarcomere
She has a muscular atrophy.
H band
A myofibril is a bundle of contractile filaments (myofilaments), 1-2 μm in diameter, that are arranged in parallel groups in the cytoplasm of striated muscle cells.
There are no perfect rhymes for the word atrophy.
atrophy of the pancreas
Diffuse global atrophy, or diffuse brain atrophy, is when the brain shrinks in size. It's more severe than the atrophy that occurs normally with aging.