污污草莓视频

"Mr.聽Davidson, who died on Dec. 24 at 65, used sophisticated microscopes to create stunning, psychedelic images of crystallized substances like DNA and hormones, and he contributed to聽Nobel Prize-honored research about the inner workings of cells. His images were on the covers of scientific journals and, as unlikely as it might seem, on neckwear" states the NY Times.

Read the full New York Times article聽.