/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: annasarcon https://cdn.slidesharecdn.com/profile-photo-annasarcon-48x48.jpg?cb=1565273296 ...And the beauty of the retina, the only place in the body where blood vessels can be seen directly, a bright red tangle of arteries against the amber dome, the Sistine of sight....