Still easy to miss if you don't know what you're looking for, which, by definition, we didn't, because in attentional terms, What You Know Is All There Is. The

Still easy to miss if you don't know what you're looking for, which, by definition, we didn't, because in attentional terms, What You Know Is All There Is. The Visible Human Project https://www.youtube.com/watch?v=dPPjUtiAGYs https://www.youtube.com/watch?v=dPPjUtiAGYs