Figure muscle fiber

1. Muscle fiber
   of a skeletal muscle
   Muscle fibra
2. Muscle fiber bundles -
   Muscular Fasciculus
3. Epimysium (light blue) -
   Connective tissue sheaths around groups
   of muscle fiber bundles
4. Perimysium (yellow) -
   Connective tissue sheaths
   around muscle fiber bundles
5. Endomysium (green) -
   Connective tissue between muscle fibers
6. Myofibrils (= muscle fibrils)
7. Sarcomere (myofibril segment)
8. Myosin threads
9. Actin threads
10. artery
11. vein
12. Muscle fascia
    (= Muscle skin) - Fascia
13. Transition of muscle fibers
    in tendon fibers -
    Junctio myotendinea
14. Skeletal muscle
15. Tendon fibers -
    Fibrae tendineae

You can find an overview of all Dr-Gumpert images at: medical illustrations

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