En
  • En English
  • De Deutsch
  • Fr Français
  • Sp Español
  • Ru Русский
  • It Italiano
  • Pt Português
  • Ua Українська
3515 results

    OrientationOrientation
    PeoplePeople
    CategoryCategory
    ColorColor
    EditorialEditorial
    Safe SearchSafe Search
    Clear
    Hide
    Human brain cross-section — Stock Photo
    Human brain cross-section
    White blood cell engulfing bacteria — Stock Photo
    White blood cell engulfing bacteria
    Red blood cells — Stock Photo
    Red blood cells
    Crop scientist putting on gloves at laboratory — Stock Photo
    Crop scientist putting on gloves at laboratory
    Narrowed artery causing atherosclerosis — Stock Photo
    Narrowed artery causing atherosclerosis
    Male hand opening agar plate for microbiology research. — Stock Photo
    Male hand opening agar plate for microbiology research.
    Female scientist taking testing tube from tray for scientific research. — Stock Photo
    Female scientist taking testing tube from tray for scientific research.
    Scientist holding object with tweezers — Stock Photo
    Scientist holding object with tweezers
    Laboratory technician with micro pipette sampling into test tube. — Stock Photo
    Laboratory technician with micro pipette sampling into test tube.
    Scientist putting on protective mask in laboratory. — Stock Photo
    Scientist putting on protective mask in laboratory.
    Abstract group of particles of viruses, computer illustration. — Stock Photo
    Abstract group of particles of viruses, computer illustration.
    Scientist injecting egg with syringe with white liquid, conceptual image. — Stock Photo
    Scientist injecting egg with syringe with white liquid, conceptual image.
    Digital illustration of fungal morphology of filamentous allergenic fungus Alternaria alternata and photograph of fungal colonies on Sabouraud Dextrose Agar. — Stock Photo
    Digital illustration of fungal morphology of filamentous allergenic fungus Alternaria alternata and photograph of fungal colonies on Sabouraud Dextrose Agar.
    Chemist boy in laboratory robe and plastic glasses looking at camera on beige background with your hands on your head — Stock Photo
    Chemist boy in laboratory robe and plastic glasses looking at camera on beige background with your hands on your head
    Group of laboratory test tubes. — Stock Photo
    Group of laboratory test tubes.
    Liver fluke Clonorchis sinensis — Stock Photo
    Liver fluke Clonorchis sinensis
    3d illustration of standing human shaped colorful sculpture. — Stock Photo
    3d illustration of standing human shaped colorful sculpture.
    Close-up of blooming tyrimnus wildflower growing outdoors. — Stock Photo
    Close-up of blooming tyrimnus wildflower growing outdoors.
    Bacterial wall and antibiotic resistance — Stock Photo
    Bacterial wall and antibiotic resistance
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Girl holding a molecular structure — Stock Photo
    Girl holding a molecular structure
    Shotgun injury to face — Stock Photo
    Shotgun injury to face
    Human large intestine — Stock Photo
    Human large intestine
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Structural anatomy of adult human — Stock Photo
    Structural anatomy of adult human
    Gram-positive Nocardia bacteria — Stock Photo
    Gram-positive Nocardia bacteria
    Antibodies attacking virus particles, computer illustration. — Stock Photo
    Antibodies attacking virus particles, computer illustration.
    Scientist posing in protective costume in laboratory — Stock Photo
    Scientist posing in protective costume in laboratory
    Organs of reproductive system — Stock Photo
    Organs of reproductive system
    Gastric bypass procedure — Stock Photo
    Gastric bypass procedure
    Magnified digital illustration of mast cell. — Stock Photo
    Magnified digital illustration of mast cell.
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Sweat bee sitting at top of grass seedhead. — Stock Photo
    Sweat bee sitting at top of grass seedhead.
    Arm bones anatomy — Stock Photo
    Arm bones anatomy
    Adult parasitic louse — Stock Photo
    Adult parasitic louse
    Measles virus particles, digital illustration. — Stock Photo
    Measles virus particles, digital illustration.
    Wild rose leaves covered by early morning white frost crystals. — Stock Photo
    Wild rose leaves covered by early morning white frost crystals.
    Attentive male worker using welding torch in glass factory — Stock Photo
    Attentive male worker using welding torch in glass factory
    Female scientist in hijab and face mask using centrifuge in laboratory — Stock Photo
    Female scientist in hijab and face mask using centrifuge in laboratory
    Contemporary pharmaceutical machine with piles of pink pills on conveyor placed in manufacturing laboratory — Stock Photo
    Contemporary pharmaceutical machine with piles of pink pills on conveyor placed in manufacturing laboratory
    Measles virus particles, digital illustration. — Stock Photo
    Measles virus particles, digital illustration.
    Dental mirror and human teeth — Stock Photo
    Dental mirror and human teeth
    Male college student conducting scientific experiment in science laboratory classroom — Stock Photo
    Male college student conducting scientific experiment in science laboratory classroom
    Side view of teenage girl using microscope while practicing experiment in lab — Stock Photo
    Side view of teenage girl using microscope while practicing experiment in lab
    3d illustration of cross-section of hepatitis pathogen with DNA, cell nucleus and receptors. — Stock Photo
    3d illustration of cross-section of hepatitis pathogen with DNA, cell nucleus and receptors.
    Illustration of jets emanating from poles of young star with circumstellar disc of dust. — Stock Photo
    Illustration of jets emanating from poles of young star with circumstellar disc of dust.
    Healthy human sperm cells — Stock Photo
    Healthy human sperm cells
    Magnified digital illustration of human cell cross-section. — Stock Photo
    Magnified digital illustration of human cell cross-section.
    Lab technician adding reagent to sample while measuring pH — Stock Photo
    Lab technician adding reagent to sample while measuring pH
    Boy holding a globe — Stock Photo
    Boy holding a globe
    University students performing experiment in lab — Stock Photo
    University students performing experiment in lab
    Smiling boy student assembling DNA model in classroom — Stock Photo
    Smiling boy student assembling DNA model in classroom
    Adipocyte fat cell — Stock Photo
    Adipocyte fat cell
    Visual render of Venus — Stock Photo
    Visual render of Venus
    Empty laboratory glassware on table. — Stock Photo
    Empty laboratory glassware on table.
    3d illustration of cancer cell attacked and killed by lymphocytes. — Stock Photo
    3d illustration of cancer cell attacked and killed by lymphocytes.
    Adult dust mite — Stock Photo
    Adult dust mite
    Close-up of chemistry apparatus glassware in laboratory. — Stock Photo
    Close-up of chemistry apparatus glassware in laboratory.
    Conceptual digital illustration of medical nanorobot attacking cancerous cell. — Stock Photo
    Conceptual digital illustration of medical nanorobot attacking cancerous cell.