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Answer to the Friday Whatsit for Dec. 3, 2010

December 6, 2010

Knuckle skin under the microscope

Congratulations to Aunt Linda, Jenn and April who all guessed correctly that this is skin.  It’s really my knuckle under the dissecting microscope.

Skin is remarkable stuff.  It’s the largest organ in the human body, providing a barrier between ourselves and the outside world.

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