2x magnification Havi Sarfaty Though this looks like Pac-Man chowing down, this third-place image features the daughter colonies of volvox algae bursting free from a mature colony. 100x ...

100x magnification, confocal Igor Siwanowicz Air bubbles formed from melted ascorbic acid crystals by Markek Mis Photography. 50x magnification, polarized light Marek Mis A frontonia, a type of ...