74_365

74/365

Here's a quick lesson in cell biology. Your muscles are made up of millions of these proteins: The black actin cables, the red myosin motors, and the green Alpha-actinin holding the actin together.

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Taken on March 15, 2010
  • 105mm f/2.8
  • ƒ/4.2
  • 106.8 mm
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