Obturator membrane
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The obturator membrane is a thin fibrous sheet, which almost completely closes the obturator foramen.
Hip joint. Lateral view. Obturator membrane
External obturator muscle
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The external obturator muscle or obturator externus muscle is a flat, triangular muscle, which covers the outer surface of the anterior wall of the pelvis.
Obturator externus muscle. Deep dissection. Anterior view.
Obturator externus muscle
Muscles of thigh. Anterior views.