ursa

 Science

Fish bioluminescence

Lick Observatory by Laurie Hatch 3

Lick Observatory by Laurie Hatch 4

Puʻu ʻŌʻō volcano

Cochlea

Human neutrophil ingesting MRSA, Scanning Electron micrograph

CERN by Andri Pol

Electron Microscopy of Pollen, Dartmouth

Bee

Mouse embryonic fibroblasts, Dylan Burnette

Striated muscle and nerve fibers

Fresh Water Algae Igor Siwanowicz

Great purple hairstreak butterfly body scales

Rotifers around Green alga

Lily flower bud , Spike Walkeer

1750 French Microscope

Humped bladderwort 100X magnification, Igor Siwanowicz

Giant Waterspout

Electron microscopy of a metal alloy colorized