Word: occurs
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Dates: during 2000-2009
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...these more mature cells developed to the blastocyst stage, at which point stem cells can be extracted, while only 4% of the more actively dividing cells did so. "That is good news for therapeutic cloning," notes Yang. From his research, Yang believes that most of the problems that occur in cloning occur after the blastocyst stage, when the embryo begins to divide to re-create all the tissue types in a developing fetus. "Based on our studies, we believe that development of a cloned embryo to the blastocyst stage is fairly normal," he says. "So cloning for [treatment] purposes...
What causes changes in both the dark matter and the genes themselves as one species evolves into another is random mutation, in which individual base pairs--the "letters" of the genetic alphabet--are flipped around like a typographical error. These changes stem from errors that occur during sexual reproduction, as DNA is copied and recombined. Sometimes long strings of letters are duplicated, creating multiple copies in the offspring. Sometimes they're deleted altogether or even picked up, turned around and reinserted backward. A group led by geneticist Stephen Scherer of the Hospital for Sick Children in Toronto has identified...
...that they do at the UHS Pharmacy: a student can choose to term-bill the fee, or the student can choose to pay it in person. This, of course, would require a student to actually go to UHS to pay the fee, an event that failed to occur in the first place, but perhaps UHS could offer a grace period for payment before they slap an extra Hamilton on a termbill. We are optimistic about UHS’s new initiative to open up more appointments in overcrowded practices such as dermatology and mental health. No one looks forward...
Martin also said that the Columbus Day menu will include the traditional make-your-own-waffles. As of now, the schedule change will only occur on Monday holidays and not on holidays that occur on other days of the week...
...October, insurance executives worldwide were allowing themselves a collective sigh of relief as an unusually uneventful hurricane season was winding down in the Atlantic. And when another superstorm touched off by global warming blew through London and around the world on Oct. 30, they were[an error occurred while processing this directive] far more prepared than they would have been even a year ago. The London storm was not literal, but political: Nicholas Stern, a respected former World Bank economist, released his long-awaited report on the long-term economic impact of climate change. Commissioned by Britain's Chancellor...