How to track a stem cell
Before therapies using human embryonic stem cells can be approved by the Food and Drug Administration, researchers will have to answer one key question: where do the cells go when they are injected into the patient? During an FDA meeting earlier this linkurl:month;http://www.the-scientist.com/templates/trackable/display/blog.jsp?type=blog&o_url=blog/display/54544&id=54544 on the safety of embryonic stem cell therapies, the agency grappled with the issues of tracking stem cells in vivo. Regardl

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Andrea Gawrylewski
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