12 Stunning Microscopic Photos Reveal Secret World Of Tiny Animals - The Dodo
Caterpillar: | Things under a microscope, Scanning electron microscope, Microscopic
How Tardigrades Work | HowStuffWorks
Tardigrades: Microscopic 'water bear' can survive almost anything | CNN
Principles of modern biology. Biology. The Animal Kingdom - 643. Fig. 32-19. Various rotifers, or "wheel animals." Despite their microscopic size, these are multicellular animals with a fairly complex structure (see