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Vang Vieng in Laos - morning view over the small village that's a popular destination for backpackers
The study of plant tissues under the microscope in the laboratory.
View into the Tana Toraja Highlands of South Sulawesi (former Celebes) Indonesia.
Jasmine flower isolated on white background with clipping path, symbol of Mothers day in thailand.
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.
After dopamine binding, the dopamine receptor changes his shape and binds the inactive G protein.The G protein expels its GDP molecule replacing it by GTP. and falls into two pieces. The Galpha subunit binds to and activates the enzyme adenylyl cyclase, which produces then cyclic AMP spreading a signal through the cell.
Close up of cristal beads
Leiden leaf c.s. under microscope
hydrangea macrophylla close up of bud and leaves of bigleaf hydrangea
plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background
Characteristics of fungi living in wood as a group, are polyphyletic under the microscope for education.
Surface photography of nature pattern Crystal shot for 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
Amazing view of Tam Coc with karst formations, Ninh Binh province, Vietnam
3D cartoon and Gaussian surface models, PDB 6gu2, white background
White hydrangea with raindrops, late summer
Leiden stern c.s. under microscope
plant rape flower cross section under light mircoscope with white background
Flowering mountain ash with white flowers and greenery in summer.
Morning landscape view of Phu Langka mountain forest park in Phayao province Thailand
Turmeric cherry blossoms in the rain
isolated horse chestnut-tree branch with leaves and flowers
Hydrangea paniculata 'Little lime' - compact, bushy shrub flowering with profusion of large panicles, blossoms change color from soft lime green to creamy white in late summer
Mammogram
flowers captured in Bohinj valley Slovenia
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 leaf Plant of under the microscope for classroom education.
Red Hiking Trail Symbol Painted on Rock
Corn ster c.s. under microscope
Old orange and black scuffed damaged marbled paper, Original over 150+ years old
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Male Shinto deity, Japan, Heian period, 10th-12th century AD, wood with traces of polychromy - Ethnological Museum, Berlin - DSC02120.JPG
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