Campbell Biology (11th Edition)

Published by Pearson
ISBN 10: 0-13409-341-0
ISBN 13: 978-0-13409-341-3

Chapter 20 - 20.2 - Concept Check - Page 426: 2


The green and red spots.

Work Step by Step

The green and red spots indicate areas where the target cells have different gene expression. These differences may hold clues as to what pathways are affected by or affecting cancer cells vs normal ones.
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