Word: cellã
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...ethical issue arises from the potential contained within every human cell??including those in your mouth—to produce a genetically identical human being. This potential has dominated the contemporary debate about cloning. The procedure involves taking all the DNA from one cell and inserting it into an unfertilized egg to grow a new animal (human or otherwise). Even the cells that slough off your gums when you brush your teeth could be used to make a whole new person. Of course, the most virulent opponents of cloning will not soon want to ban tooth-brushing...
Chase, 22, later met Felton, 31, while he was in prison and she became his girlfriend. Felton, Chase and McGaffigan became what Assistant U.S. Attorney S. Theodore Merritt called “a small Aryan cell??committed to the idea that not all men are created equal...
...successfully attacking HIV at two points in its lifecycle simply with siRNA—before and after it enters a healthy cell??the researchers said they hope injecting siRNA could become an effective procedure to combat many different pathogens...
Gropius—an old dorm whose rooms Kagan referred to as “jail cell?? style—is a major example of the international modern architectural style and cannot be torn down without going through a long and complicated set of procedures, including approval from the Cambridge Historical Commission...
Because two of the most prestigious journals—Nature and Cell??do not grant free access, scientists who support the petition and the fledgling status of BioMed Central would have to forego a chance for major recognition...