Macro or Micro? Test Your Sens of Scale

You might be curious, is this something macroscopic or microscopic? It’s actually the wing of a green darner dragonfly, as seen through a scanning electron microscope. Image by Paul Kelly.

http://blogs.smithsonianmag.com/artscience/2013/10/macro-or-micro-test-your-sense-of-scale/#ixzz2iSr6F5gI
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