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Macro-Microarray
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  In this activity, learners explore the "nuts and bolts" of gene chips.
   
Macromodel of Microarray
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  This is an educator-led demonstration of microarray technology using a model created from a pizza box and ping-pong balls.
   
DNA and Histone Model
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  In this activity, learners construct a 3-D paper model depicting how histone, acetyl and methyl molecules control access to DNA and affect gene DNA expression.
  