This is a science-geek moment from my cell bio class, but I don't think you have to be a scientist to appreciate this. This is a white blood cell (part of the immune system) chasing down some bacteria. Your immune system at work, ladies and gentlemen.
1 comment:
For a minute I thought you meant this:
http://www.youtube.com/watch?v=pIrvpn3k9A4
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