SWEDEN-NOBEL-LECTURE

(LtoR) Nobel chemistry laureates 2014 Eric Betzig of the Janelia Research Campus and Howard Hughes Medical Institute, Stefan Hell of the Max Planck Institute for Biophysical Chemistry in Goettingen and the German Cancer Research Center in Heidelberg and William E Moerner of the Stanford University, Stanford, CA, USA, pose after their Nobel lectures at the Stockholm University on December 8, 2014. Americans Eric Betzig and William Moerner and Germany's Stefan Hell won the 2014 Nobel Prize for Chemistry for laying the foundations of an ultra-powerful microscope that has exposed life at the molecular level. AFP PHOTO / TT NEWS AGENCY / JANERIK HENRIKSSON +++ SWEDEN OUT (Photo credit should read JANERIK HENRIKSSON/AFP via Getty Images)