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Leiden leaf c.s. under microscope
Aerial view of Awancang Wetland(阿万仓湿地) in Gansu Province, China
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 \
Microscopic image of Microscopic image of nymphaea of aqustio stem
The study of plant tissues under the microscope in the laboratory.
Geometric composition of abstract design object
plant Pumpkin ovary under light mircoscope with white background
It is a photograph of the leaves of Mizuna taken with a microscope.
Cerebellar granule cells, light micrograph. Cerebellar granular layer stained with Golgi silver chromate showing the abundance of granule cells. They have a very small rounded soma with three to five dendrites, ending in an enlargement called a dendritic claw. The dark thick traces are blood capillaries.
Close up of cristal beads
Leiden stern c.s. under microscope
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.
Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.
Colorful seamless pattern with Crystal stones.
Background of green transparent slime with air bubbles.
Overhead aerial drone view of oyster farm racks at low tide, flying at a low altitude to be able to see the detail of the oyster racks and seaweed. Located in a tidal estuary in Sutherland, Scotland. the low tides enable workers to access the racks for turning the oysters as they grow. Oysters have been farmed for many hundreds of years using this method. Seaweed has grown around the metal lines of racks.
Duckweeds or water lentils is a flowering aquatic plants. Also known as Lemnoideae.
Old orange and black scuffed damaged marbled paper, Original over 150+ years old
Ooyunuma in Noboribetu
traditional thai fabric
Hydrilla plants in water as seen from above,
Beautiful Flower for Background
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.
Cross-section leaf Plant of under the microscope for classroom education.
Yellow abstract background
Corn ster c.s. under microscope
background of white flowers that have not yet bloomed
Representatives of the Lemnaceae, the duckweed family, are well-adapted for use as bioindicators for testing soil and water for toxic substances.  Their rapid multiplication and the simplicity of their anatomy are important advantages for this use.
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
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