Title: Electron micrograph of a longitudinal section of a striated muscle bundle (mouse)
(1): Bundle of myofibers in a striated muscle with banding in light and dark referring to A-bands, I-bands and M-bands.
(2): Nucleus of a muscle fibre cell (= myofibre).
(3): Capillary in the endomysial tissue with loosely arranged long, thin fibroblasts.
(4): Perimysial space.
Keywords/Mesh: locomotor system, skeletal muscle, striated muscle, sarcomere, electron microscopy, POJA collection