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  • Cross-section Plant Stem under the microscope for classroom education.
  • 909554898
  • iStock
  • 3d illustration of cell under microscope. Life and biology, medicine scientific. Medical background
  • 852114758
  • iStock
  • Pine mature wood cross section. Light microscope slide with microsection of an evergreen conifer in the genus Pinus. Plant anatomy. Biology. Photo.
  • 963431512
  • iStock
  • Onion epidermis under light microscope. Purple colored, large epidermal cells of an onion, Allium cepa, in a single layer. Each cell with wall, membrane, cytoplasm, nucleus and large vacuole. Photo.
  • 963195346
  • iStock
  • close up of 3d microscopic blue bacteria
  • 628978952
  • iStock
  • Beautiful cellular pattern, vegetal tissue with special dye.
  • 587816032
  • iStock
  • Cell structure plant (onion) showing under the microscope classroom education.
  • 849279114
  • iStock
  • Bacterial cell or virus, 3d generated view from microscope.
  • 660339154
  • iStock
  • Bacterial cell or virus, 3d generated view from microscope.
  • 670199112
  • iStock
  • 3d illustration of a top view on blue cell pattern with red cell nucleus
  • 841843628
  • iStock
  • 3D illustration of transparent and colorful protozoa or unicellular organism
  • 686373628
  • iStock
  • microscopic life form on black ground
  • 859860154
  • iStock
  • Cells of algae, Microscopic view
  • 612853204
  • iStock
  • 3D render of a medical background with virus cells
  • 849243802
  • iStock
  • 3d Illustration virus, bacteria, cell infected organism, virus abstract background. Hepatitis viruses in infected organism
  • 899002594
  • iStock
  • A computer generated 3D rendering of DNS strings on a blue background.
  • 595331508
  • iStock
  • focus to flagellum, eyespot, paramylon grain, chloroplasts, longitudinally striated pellicle with DIC differential interference contrast, culture material
  • 619763218
  • iStock
  • Magnifying glass icon. Vector illustration. Eps 10.
  • 868470394
  • iStock
  • Acute lymphoblastic leukemia ALL-L2 blood smear under light microscopy
  • 966659708
  • iStock
  • Modern electronics surface mount components in comparison to human finger
  • 927062088
  • iStock
  • Close up Virus Abstract bacteria background.3d rendering
  • 910566640
  • iStock
  • Cell structure Hydrilla, view of the leaf surface showing plant cells under the  microscope for classroom education.
  • 846380970
  • iStock
  • Abstract zoomed cells background, image. Geometric, organic forms. A beautiful backdrop for the substrate.
  • 929861032
  • iStock
  • New magnifying glass isolated on blue background. Retro design, flat icon
  • 902609728
  • iStock
  • extreme macro of butterfly wing texture
  • 837936408
  • iStock
  • The processor is a desktop computer in hand. Inspect the CPU contacts before installing.
  • 1035098484
  • iStock
  • "pine leaf slide under microscope, nice background for scientific affairs"
  • 172626423
  • iStock
  • Magnifying glass vector illustration transparent eps10
  • 614732748
  • iStock
  • Fibroblasts (skin cells) labeled with fluorescent dyes
  • 509419560
  • iStock
  • Magnifying glass line icon, outline vector sign, linear style pictogram isolated on white. Search, find symbol, logo illustration. Editable stroke. Pixel perfect
  • 668416342
  • iStock
  • abstract shapes, bone structure, 3d render
  • 506252614
  • iStock
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