Metallic blue fruits use fat to produce color and signal a treat for birds
Viburnum tinus owes the dazzling blue color of its fruit to fat in its cellular structure.
Credit: Rox Middleton
Download the high-resolution JPG version of the image. (128.6 KB)
Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.