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
This brilliant gastric image comes just in time for lunch through much of the Western Hemisphere - mouse stomach section with mucous-secreting cells (red) along stomach lining & acid-producing cells (green & magenta).
Only cardiac muscle has this particular appearance, which is given to it by something called intercalated discs. Cardiac muscle also consists of single muscle cells, called Cardiomyocytes; where something such as skeletal muscle cells are MULTInucleated.