New imaging tools help cancer researchers see inside living cells
April 15, 2026
A new study introduces a series of fluorescent dyes that blink on and off naturally without harsh chemicals or intense light, enabling scientists to use super-resolution microscopy to observe cancer-related processes — such as how cells migrate and respond to their environment — inside living cells in real time. Catherine Galbraith, Ph.D., says, “By figuring out how to use the dyes systematically, matching each dye’s blinking properties to the right imaging context, Brian and I made them useful to observe dynamic biological processes as they happen, and answer the kinds of questions cancer researchers are asking.”