Tag: laser
-
Fluorescent living cell produces laser
Harvard Wellman Center for Photo medicine’s two scientists, Gather and Yun, have shown that they can generate laser light from single cells. These HEK293 cells were transiently transfected with GFP. The expressed GFP (~300 microMolar) showed optical amplification of light. The cells had to placed in an artificial cavity and stimulated by external pulsed laser…