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Thorax dissection video     Thorax-abdomen dissection video     Double click for full screen

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1 external intercostal muscle 2 external oblique muscle of abdomen 3 linea semilunaris 4 rectus sheath

Layer 5- Layer of external intercostal muscle/ external oblique muscle of abdomen

Click to dissect from layer of external intercostal muscle (layer 5) to layer of internal intercostal muscle (layer 6)

Museum specimen
Museum diagram
Gross anatomy Museum


Layer theory



The Human Anatomy Laboratory
Creator: Oluwole Ogunranti