Cell size and scale viewer
Have you ever wondered just how big a red blood cell is in comparison to a grain of salt or the influenza virus? Now you can, visually, using the Cell Size and Scale page on the University of Utah's Genetic Science Learning Center's site.
To be honest, I wasted a bunch of time using this page to look at the various sizes of things, though I can't in good conscience call it a Time Waster. It's too ...





