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Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.

Magnified close up of mineral encrusted basalt rock.

White gooseneck loosestrife, Lysimachia clethroides, white flower spike in close up with a blurred background of leaves.

Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway. Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.

$plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background$

Image of a blackboard with mathematical expressions written on it

Closeup of a yellow green flowhead of Alexanders (Smyrnium olusatrum) An edible plant of the Apiaceae family (umbellifers)

$Springtime view of Yosemite's El Capitan, with trees in foreground.\n\nTaken in Yosemite National Park, California, USA$

Hydrangea pink flower closeup. Beautiful Hortensia blooming in summer garden. Beauty pink and white colour Hydrangea flower close up. Nature floral backdrop. Easter, Birthday, Nature concept.

Abstract background Organic Form - 3d rendered image of glass structure, optical technology, nano electrical wave, dispersion colorful rainbow. Organic shapes and form. Science fiction or organic technology concept.

Transmission electron microscope (TEM) micrograph showing dark melanin granules in a melanocyte (top center) and in several keratinocytes, which, unlike melanocytes, have bundles of keratin filaments

$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 \$