Word: j
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Dates: during 2000-2009
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...Ibrahim J. Domian, the first author on the paper and an HMS instructor, said color receptors were used to tag heart cells in a genetically-modified mouse embryo. This color-coding approach was used to identify and purify a rare daughter cell of a master heart stem cell that the researchers then used to make a an actual working heart muscle cell...
...Staff writer Roxanne J. Fequiere can be reached at rjfeq@fas.harvard.edu...
...Staff writer Bonnie J. Kavoussi can be reached at kavoussi@fas.harvard.edu...
There is no agreed-upon threshold PCB concentration that everyone considers hazardous, according to Donna J. Vorhees, a Boston-based environmental consultant...
...Staff writer Ryan J. Meehan can be reached at rmeehan@fas.harvard.edu...