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Phosphate-buffered saline (PBS) is a buffer solution (pH ~ 7.4) commonly used in biological research. It is a water-based salt solution containing disodium hydrogen phosphate , sodium chloride and, in some formulations, potassium chloride and potassium dihydrogen phosphate .
Former PBS headquarters in Crystal City, Virginia. PBS was established on November 3, 1969, by Hartford N. Gunn Jr. (president of WGBH), John Macy (president of CPB), James Day (last president of National Educational Television), and Kenneth A. Christiansen (chairman of the department of broadcasting at the University of Florida). [17]It began operations on October 5, 1970, taking over many of ...
Geoffrey Robinson Bennett (born April 25, 1980 [1]) is an American broadcast journalist and a co-anchor of the PBS NewsHour alongside Amna Nawaz. [2] He has worked as an editor, reporter and news anchor on radio, cable and broadcast television, and online.
8 lip 2019 · Answer. PBS and dPBS are the abbreviations of phosphate-buffered saline and Dulbecco’s phosphate-buffered saline, respectively. They are well-known buffer solutions that are commonly employed in biological research to maintain a consistent pH (between 7.2-7.6).
17 lut 2021 · To find out, host David Pogue investigates the surprising molecules that allowed life on Earth to begin, and ultimately thrive. Along the way, he finds out what we’re all made of—literally.
About PBS. PBS and our member stations are America’s largest classroom, the nation’s largest stage for the arts and a trusted window to the world. In addition, PBS's educational media helps...
An examination of diverse personal stories from around the world reveals how our lives, passions and goals are powered by the amazing systems that define our biology as a species. Now Streaming
