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Dissection showing the origins of the right extraocular muscles and nerves entering by the superior orbital fissure

(Source: Gray H. Anatomy of the human body. 20th edition, thoroughly rev. and re-edited by Warren H. Lewis. Philadelphia: Lea & Febiger, 1918, plate 787. Illustration by English anatomist, surgeon, and anatomical artist Henry Vandyke Carter [1831 -1897]. Public domain.)