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Caption: Heart injury activates epicardial progenitor cells (stained in blue). This image relates to a paper that appeared in the Nov. 15, 2012, issue of Science Express, published by AAAS. The paper, by Guo N. Huang at the University of Texas Southwestern Medical Center in Dallas, TX, and colleagues was titled, "EBP Transcription Factors Mediate Epicardial Activation During Heart Development and Injury."
Credit: Image courtesy of Guo Huang
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