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 receiving the Nobel Prize in Chemistry during the awards ceremony...
Pascal Le Segretain/Getty Images
VIEW MORE in these related Britannica articles: