Bdelloidea are microscopic aquatic animals that are related to roundworms, found in freshwater and moist soil. Interestingly, a male has never been observed within the species; females reproduce exclusively by parthenogenesis (without fertilization).
26 Things You Never Want To See Under A Microscope
Fimbriae of a Fallopian Tube - Photographed by Brandon Broll, thus images is just one of many amazing microscopic photos in his book, Microcosmos, in which random things are magnified by between 22 times and 22 million times.
Radiolaria : Radiolarians are unicellular marine organisms with a silicate skeleton. They are part of the plankton floating in the oceans in warmer regions near the surface. Scanning electron microscope, (at cm)