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Photomicrograph of freshwater leech. Sucker attached to cover slip at bottom. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination. Note - motion blur of live animal, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
big tree on asian landscape with blue sky behind fence
Large oak tree with a hole at the base on the Somerset levels on a autumnal afternoon
Western conifer seed bug (Leptoglossus occidentalis) on wall in Connecticut, mid October. A leaf-footed bug, it often enters houses to escape the first cold snaps of autumn. Harmless aside from being a minor pest.
Other types of mushrooms have pores instead of gills. Like gills, pores produce spores, but they appear as small, sponge-like holes instead of thin blades. The little holes lead to tubes inside the cap. As spores mature, they eventually fall from the tubes out of holes and into their environment.
Tubular adenoma. Site: breast. Tubular adenoma is most commonly but not exclusively located at the upper outer quadrant of the breast and presents in young women
...an old Spanish coin, a means of payment from the Iberian Peninsula made of metal
Oak trees in a open heather field under a blue sky. This kind of landscape can be found in different places in Denmark and is actual a culture landscape. In no animals are grazing (or fire) the young trees will take power and it will end as a forest. This is an area in northern Zealand called Dronningmølle or Rusland (Russia)
one tall oak tree in a plowed field, a single growing oak tree in an agricultural field
Miletus Ancient City at Turkey
Beautiful abstract photography of mold  in a pan
Bivalvia Fossil inside a limestone rock on moss floor. Gastropods from the jurassic period captured during autumn season.
Hand made cross section of a branch from a knotweed plant, Reynoutria japonica, showing the cortex at 40x with polarization.
Colorado potato beetle walking along a dirt road near potato crops.
Fog and trees in a public park near to London  early morning
A large pistachio tree ...
Scherosing pneumocytoma in the lung with hemorrhage
Close shot Frog Eggs, with blurred background.
Human Cancer Cell
Cotton swabs
bunch of natural sponges
Maricola (Planarian) triclad flatworms in reef aquarium glass
Echinoidea - sea ​​urchin sting fossil inside a rock. The image shows a close up of a ca 150 million years old fossil.
Biology concept. Cell division under the microscope isolated on a white.  3d illustration
Full frame macro phot of rock in nature. No people are seen in frame. Shot with a full frame mirrorless camera.
Child playing with a spinning fidget toy
Zea Stem C.S.under light microscopy
Organic Biologic Cells Bacteria Spheres HD - seamless high resolution and quality pattern tile for 2D design and 3D as background or texture for objects - ready to use.
Solitary fibrous tumor. Site: Liver.  Solitary fibrous tumors are a rare neoplasm of mesenchymal origin that comprise less than 2% of all soft tissue tumors ranging from indolent tumors to more aggressive masses.
Free Images: "bestof:Vexillum mesa.jpg en vexillum Legiones - modelo de mesa pt vexillum Legiones - modelo de mesa own Francyelle Carvalho Legião de Maria - Igreja Católica"
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