Large-Cents (1793-1857) - Large cents have earned a spot in history as the first US coins ever minted by the United States government on its own equipment and premises. They were minted from 1793 to 1857 at the mint in Philadelphia, the only U.S. Mint at the time. Find out more and see more images...........
Intracranial atherosclerosis, one of the leading causes of ischemic stroke, is associated with an increased risk for recurrent stroke and dementia. Individuals of Asian, Hispanic, and African American ancestry are especially affected.
Ophthalmic artery (OA) is the first intracranial branch of internal carotid artery (ICA). It arises soon after ICA emerges from cavernous sinus, follows a short intracranial course, transverses the optic canal, and enters the orbit.