See Inside Cells Like Never Before in These Vivid Microscopic Images

On a frigid February morning in Edinburgh, Scotland, Patrick Hickey had run out of living things to put under his microscope. The plants and fungi in his garden had dried up, and summer puddles, with their flamboyant biological complexity, had long frozen over. Hickey, a mycologist at Hypha Research Ltd., was using plant leaves to study mitochondria, cellular organelles that generate energy. Source