A Human retina is seen with the cones in the middle of the image, surrounded by capillaries and nerve cells, seen in black. retina under the microscope microscopic retina photography art photo microscopy artwork
Torsten Wittmann, University of California, San FranciscoThe University of San Franciscos Dr. Torsten Wittmann captured this shot of bovine pulmonary artery cells stained so that actin, mitochondria and DNA appear in yellow and blue.
infinity-imagined: Coccolithophores are microscopic algae that first appeared 220 million years ago, and flourished during the cretaceous period. They constantly remove carbon from the atmosphere as they die and sink to the ocean floor, producing chalk.