prophase
This is not the answer it was the question!!!!!! Question: Condensation & shortening of chromosomes occur during which phase? Answer: Prophase
myofilament myofibril myofiber fascicle muscle
Myofibril
because of undistrubed soil, over load,
Myofilaments Two types: actin (thin filament) & myosin (thick filament)
Actin, myosin
sarcomere
Myofibril
myofibril
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.