Types of muscular tissue:

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  Smooth muscle
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  Cardiac muscle
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  Skeletal muscle - longitudinal section
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  Skeletal muscle - cross section

Anatomy of muscles:

These drawings are from Bernardino Genga'sAnatomia per uso et intelligenza del disegno ricercata non solo su gl'ossi, e muscoli del corpo humano

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  Top down view of a skeletal muscle
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  More accurate, higher quality top-down drawing
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  The thin (actin) filament
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  Myoblast Fusion

• Muscles