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Roger Y. Tsien: Media

American chemist

Videos

Inside the body: From radioactive tracers to fluorescent proteins
Learn how Georg Charles von Hevesy developed the technology to see inside veins and...
Video: Β© American Chemical Society (A Britannica Publishing Partner)

Images

Tsien, Roger Y.
Roger Y. Tsien.
Β© J. Kat Woronowicz/Getty Images
Tsien, Roger Y.
Roger Y. Tsien receiving the Nobel Prize in Chemistry during the awards ceremony...
Pascal Le Segretain/Getty Images