Cell Size and Scale

Cell culture and fermentation scientists/engineers deal with the size of things they cannot see.  Here's a cool website I came across that helps with the visualization.

http://learn.genetics.utah.edu/content/begin/cells/scale/

It uses Flash - not HTML5 - but it's worth about 30 seconds of your time.

As you zoom in, you'll see an antibody in there; it's crazy how small it is.