Word: butã
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...most useful stem cells, those able to differentiate into any type of human cell, are derived from embryos which are five to six days into development. Stem cells derived from adult tissue may also offer potential for treatment, but??except for adult stem cells of the blood—our understanding of embryonic stem cells is much more developed. Embryonic stem cells have been studied for over twenty years, and offer the fastest route to scientific progress today...
...this project to completion, and I think that was enough to keep the thing going,” Han said. “Don’t get me wrong: There were times when I wanted to reach through my computer screen and bop him on the head, but??at the end of the day, the book is complete with both of our efforts...
Susan Estrich, manager of Michael Dukakis’s presidential campaign, told me that “[Democrats] seem never to have any idea of what we’re in for. We tell everyone we’ve learned from 1988 or 2000 or whatever but??you have no idea how many times that just isn’t true...
...Courtney Bergman and sophomore Elsa O’Riain navigated their way past Quakers teams in two consecutive rounds with relative ease, then bested Arizona’s entry to reach the final. But the top-seeded Harvard pair couldn’t handle Maryland’s Ramona But??the winner of the weekend’s singles tournament—and her partner Marianne Baker, losing...
...But??given the political implications of the forum—Merle D. Goldman, an associate of the John K. Fairbank Center for East Asian Research, said that the Beijing police’s actions were not surprising...