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Early stage, two days, fertilized human eggs before transfer to the woman in an IVF procedure.
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 \
Snowcapped mountains in Colorado. Picture taken from high above in a plane during the winter.
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
Leiden leaf c.s. under microscope
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Golden Zebra print pattern leather cut as background textured and wallpaper. Rustic style
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.
Aerial drone view, high altitudes, open air. Extreme mountainous region. Season is autumn. Yellowing meadows. Yellowing trees.
White flies are stuck on a yellow sticky trap. Whiteflies trapped in a trap.
plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background
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
Red Hiking Trail Symbol Painted on Rock
Leiden stern c.s. under microscope
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. Purple
Bright paint on the metal from corrosion time
Old concrete texture close-up. Can be used as a background.
Detailed histology image of the layers of the small intestine at 40x magnification, displaying the intricate structure and cellular composition of the organ.
Old orange and black scuffed damaged marbled paper, Original over 150+ years old
Frost pattern on the window, texture
the Enchantment Lakes Trail in Leavenworth Washington USA.
Good for texturing
Fatty liver disease (steatosis) is a common condition caused by having too much fat build up in your liver. A healthy liver contains a small amount of fat. It becomes a problem when fat reaches 5% to 10% of your liver's weight.
Yosemite valley national park, mountain nature, California, USA
Mountain range in the remote desert of western Utah.
Colored plant cells with damages caused by a parasitic animal under the microscope.
Detailed view of mountain surface in winter (Charyn canyon, Kazakhstan)
Characteristics of fungi living in wood as a group, are polyphyletic under the microscope for education.
Antique yellow gloster pattern paper marbling full frame.
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