En
  • En English
  • De Deutsch
  • Fr Français
  • Sp Español
  • Ru Русский
  • It Italiano
  • Pt Português
  • Ua Українська
682 results

    OrientationOrientation
    PeoplePeople
    CategoryCategory
    ColorColor
    EditorialEditorial
    Safe SearchSafe Search
    Clear
    Hide
    Cup coral polyps under ledge — Stock Photo
    Cup coral polyps under ledge
    Male doctor examining young woman using magnification lamp. — Stock Photo
    Male doctor examining young woman using magnification lamp.
    Conceptual illustration of chicken eggs in carton and magnification of bacteria of food-borne infection on white background. — Stock Photo
    Conceptual illustration of chicken eggs in carton and magnification of bacteria of food-borne infection on white background.
    Cashmere wool fibres, coloured scanning electron micrograph (SEM). — Stock Photo
    Cashmere wool fibres, coloured scanning electron micrograph (SEM).
    Illustration of pink human egg cell on black background. — Stock Photo
    Illustration of pink human egg cell on black background.
    Focused boy student reading textbook at microscope in laboratory classroom — Stock Photo
    Focused boy student reading textbook at microscope in laboratory classroom
    Escherichia coli bacteria on gecko tongue — Stock Photo
    Escherichia coli bacteria on gecko tongue
    Educational device for optical experiments — Stock Photo
    Educational device for optical experiments
    Male sex cell — Stock Photo
    Male sex cell
    Medical ilustration of gallstones in the gallbladder and the cholecystectomy — Stock Photo
    Medical ilustration of gallstones in the gallbladder and the cholecystectomy
    Aspen leaf on birch bark in autumn, close-up — Stock Photo
    Aspen leaf on birch bark in autumn, close-up
    Emperor shrimp on nudibranch — Stock Photo
    Emperor shrimp on nudibranch
    Lymphoma cancer cell — Stock Photo
    Lymphoma cancer cell
    Red blood cells — Stock Photo
    Red blood cells
    Fossilised fragment of a coccolithotrope skeleton — Stock Photo
    Fossilised fragment of a coccolithotrope skeleton
    Chlamydia trachomatis bacteria cells, digital illustration. — Stock Photo
    Chlamydia trachomatis bacteria cells, digital illustration.
    Hoverfly head anatomy — Stock Photo
    Hoverfly head anatomy
    Illustration of human egg cell on blue background. — Stock Photo
    Illustration of human egg cell on blue background.
    Cropped view of engineer using stereo microscope for inspecting printed circuit board. — Stock Photo
    Cropped view of engineer using stereo microscope for inspecting printed circuit board.
    Chromodoris kuniei nudibranch — Stock Photo
    Chromodoris kuniei nudibranch
    Possible global pandemic. Vaccine study for the Coronavirus virus. — Stock Photo
    Possible global pandemic. Vaccine study for the Coronavirus virus.
    Activated platelet from peripheral blood — Stock Photo
    Activated platelet from peripheral blood
    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Chromodoris kuniei nudibranch — Stock Photo
    Chromodoris kuniei nudibranch
    Structure of islet of langerhans, light micrograph. — Stock Photo
    Structure of islet of langerhans, light micrograph.
    Cropped view of engineer using stereo microscope for inspecting printed circuit board. — Stock Photo
    Cropped view of engineer using stereo microscope for inspecting printed circuit board.
    Cup coral polyps under ledge — Stock Photo
    Cup coral polyps under ledge
    Human blood cells — Stock Photo
    Human blood cells
    Tozeuma shrimp on coral branch — Stock Photo
    Tozeuma shrimp on coral branch
    Platelets in blood vessel — Stock Photo
    Platelets in blood vessel
    Dust mite on skin surface — Stock Photo
    Dust mite on skin surface
    Section through bone marrow — Stock Photo
    Section through bone marrow
    Secondary follicles in an ovary — Stock Photo
    Secondary follicles in an ovary
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Body of cat flea — Stock Photo
    Body of cat flea
    Medical illustration of the organ of Corti anatomy — Stock Photo
    Medical illustration of the organ of Corti anatomy
    Gymnodoris ceylonica nudibranch — Stock Photo
    Gymnodoris ceylonica nudibranch
    Illustration of yellow human egg cell on blue background. — Stock Photo
    Illustration of yellow human egg cell on blue background.
    Male sex cell — Stock Photo
    Male sex cell
    Medical illustration of fetus in the womb with labels — Stock Photo
    Medical illustration of fetus in the womb with labels
    Students and teacher using binoculars in forest — Stock Photo
    Students and teacher using binoculars in forest
    Human blood cells — Stock Photo
    Human blood cells
    Gymnodoris ceylonica nudibranch in Beqa Lagoon — Stock Photo
    Gymnodoris ceylonica nudibranch in Beqa Lagoon
    Illustration of illuminated red human cancer cell. — Stock Photo
    Illustration of illuminated red human cancer cell.
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Colorful sea star skin closeup shot, Lembeh Strait, Indonesia — Stock Photo
    Colorful sea star skin closeup shot, Lembeh Strait, Indonesia
    Red blood cells — Stock Photo
    Red blood cells
    Peacock-tail anemone shrimp closeup shot — Stock Photo
    Peacock-tail anemone shrimp closeup shot
    Illustration of 2 cell stage egg on blue background. — Stock Photo
    Illustration of 2 cell stage egg on blue background.
    Colored digital illustration of purple cancer cell. — Stock Photo
    Colored digital illustration of purple cancer cell.
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Fat cells and supportive connective tissue — Stock Photo
    Fat cells and supportive connective tissue
    Tendon, coloured scanning electron micrograph (SEM), showing bundles of collagen fibres. The parallel alignment of the fibres make tendons inelastic but flexible. Tendons attach muscle to bone — Stock Photo
    Tendon, coloured scanning electron micrograph (SEM), showing bundles of collagen fibres. The parallel alignment of the fibres make tendons inelastic but flexible. Tendons attach muscle to bone
    Illustration of illuminated cancer cell on black background. — Stock Photo
    Illustration of illuminated cancer cell on black background.
    Pin cushion starfish closeup shot — Stock Photo
    Pin cushion starfish closeup shot
    Focused boy student using microscope in classroom — Stock Photo
    Focused boy student using microscope in classroom
    Heart strings strings — Stock Photo
    Heart strings strings
    Whip coral goby fish — Stock Photo
    Whip coral goby fish
    Woman with mole on shoulder being examined through dermatoscope. — Stock Photo
    Woman with mole on shoulder being examined through dermatoscope.
    Closeup side view yellow flying wasp folding leg — Stock Photo
    Closeup side view yellow flying wasp folding leg