Coming from Physics to Medicine this was one of my main frustrations: how could they possibly know the mechanisms so well in advance of the experiment?! These c

Coming from Physics to Medicine this was one of my main frustrations: how could they possibly know the mechanisms so well in advance of the experiment?! These cells are soup! Now that I am in this world, I think the problem is implicitly acknowledged from top to bottom and whats really amazing is how much they, we, really have figured out by persistently, billions of times over, asking dumb, binary questions.