A very fascinating animation of the sorts of things that are happening in each and every one of our many, many cells.
You ask … why is this just a graphic animation, and not actual video through a microscope or something? Good question, and one I ask as well.
I think the reason is; this is happening on such a small scale that it is outside the limits of any optical technology we currently have. So somehow all of this must be gathered by indirect means, and I haven’t come up with the explanations yet. If and when I do, I will pass that information on as well.
Further to this, here is where I first discovered this video: