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Microscope photo of a sambucus stem with parenchyma cells.
Water drops collecting on the surface of a blue tarp.
Chemical substance Stilbene made by a microscope in polarized light
Thymoma thymus.  Thymoma and thymic carcinoma are diseases in which malignant (cancer) cells form in the thymus. Thymoma is linked with myasthenia gravis and other autoimmune paraneoplastic diseases.
Human nervous system under the microscope in Lab.
Photomicrograph of a freshwater clustering single-celled green algae,
Close up of cristal beads
Leiden leaf c.s. under microscope
Aerial view of loyster farm by Ardara, County Donegal - Ireland.
plant Stem-Collenchyma C.S. under light mircoscope with white background
Cedar pollen
Particles, medical concept
Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.
Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Abstract pattern. Good for Wallpaper texture background. Turquoise, blue
Petrographic thin section under the microscope and with polarized light. Thin sections are geological samples for microscopy used in science and exploration. The rock is a limestone of Permian age from Vietnam.
Crystal gems, gem rocks and mineral gems. Isolated natural colored gemstones, glass, jewelry or geological magic items, purple, red, green, yellow, pink and blue. Vector rock set
microscopic shot  showing Ammonium sulfate crystals illuminated with polarized light
Mineral Fusinus sp. Pliozän
geranium leaf under microscope showing trichomes - optical microscope x200 magnification
Focal nodular hyperplasia (FNH) is a benign liver lesion that is composed of a proliferation of hyperplastic hepatocytes surrounding a central stellate scar. Typically, FNH is a solitary lesion that is more commonly seen in women.
Molecule with water background, 3d rendering. Digital drawing.
Wet rough asphalt black bitumen road pavement surface abstract grunge texture close-up top view background banner.\nBitumen is a sticky, black, highly viscous liquid or semi-solid form of petroleum. In the U.S., it is commonly referred to as asphalt. It may be found in natural deposits or may be a refined product, and is classed as a pitch. Before the 20th century, the term asphaltum was also used.\nTarmacadam is a road surfacing material made by combining crushed stone, sand, and tar. It is a more durable and dust-free enhancement of simple compacted stone macadam surfaces. The terms \
corn stem micrograph with dye
Abstract macro photo of many water bubbles in oil; orange, peach tones.
Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Abstract pattern. Good for Wallpaper texture background. Turquoise, blue
Haematococcus pluvialis is a freshwater species of Chlorophyta from the family Haematococcaceae. Haematococcus pluvialis is the richest source of natural astaxanthin.
Image of a crystal cup of enlightenment with colored light
Black nail file under the microscope. Closeup macro photography.
Abstract oil drops in a water, conceptual background
Free Images: "bestof:Dioxyde de titane.JPG fr dioxyde de titane broyé vu au microscope own Epop Titanium dioxide"
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