Fluorescent pollen grains on the bill of a hummingbird skull (IMAGE)
Caption
Pollen grains marked with quantum dots on the bill of a hummingbird (skull). This is being viewed under a UV light source. The grains were placed by us un the bill and counted (only the grains between the two pencil marks). This bill was then inserted into a flower – after the flower exploded, we re-counted the marked grains to see how many the explosion removed
Credit
Daniela Cristina de Cario Calaça, César Augusto Arvelos, and Carlos Andres Matallana Puerto
Usage Restrictions
Credit to photographers
License
Original content