En
  • En English
  • De Deutsch
  • Fr Français
  • Sp Español
  • Ru Русский
  • It Italiano
  • Pt Português
  • Ua Українська
21895667 results

    OrientationOrientation
    PeoplePeople
    CategoryCategory
    ColorColor
    EditorialEditorial
    Safe SearchSafe Search
    Clear
    Hide
    Male mosquito head — Stock Photo
    Male mosquito head
    Digital artwork of Gram-positive anaerobic Bifidobacterium bacteria. — Stock Photo
    Digital artwork of Gram-positive anaerobic Bifidobacterium bacteria.
    Scanning electron microscopy of DNA molecules and red and white blood cells. — Stock Photo
    Scanning electron microscopy of DNA molecules and red and white blood cells.
    Head louse on human hair — Stock Photo
    Head louse on human hair
    Microorganisms culture growing in petri dish, full frame. — Stock Photo
    Microorganisms culture growing in petri dish, full frame.
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    Human jaw bone structure — Stock Photo
    Human jaw bone structure
    Adult female mosquito — Stock Photo
    Adult female mosquito
    Patient with diverticulitis — Stock Photo
    Patient with diverticulitis
    Pipetting samples machinery for gel electrophoresis. — Stock Photo
    Pipetting samples machinery for gel electrophoresis.
    Destruction of cancer cell — Stock Photo
    Destruction of cancer cell
    Mosquito head anatomy — Stock Photo
    Mosquito head anatomy
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Molecules of insulin circulating in the blood stream — Stock Photo
    Molecules of insulin circulating in the blood stream
    Close-up of multiple test stick being placed into urine sample tube by female doctor. — Stock Photo
    Close-up of multiple test stick being placed into urine sample tube by female doctor.
    Red blood cells in bloodstream — Stock Photo
    Red blood cells in bloodstream
    Healthy human teeth — Stock Photo
    Healthy human teeth
    Leg and foot bones — Stock Photo
    Leg and foot bones
    Human large intestine — Stock Photo
    Human large intestine
    Organs of reproductive system — Stock Photo
    Organs of reproductive system
    Laboratory sample tubes in rack. — Stock Photo
    Laboratory sample tubes in rack.
    Gram-negative plague bacteria Yersinia pestis with bipolar staining, 3D illustration. — Stock Photo
    Gram-negative plague bacteria Yersinia pestis with bipolar staining, 3D illustration.
    Lab chemist preparing automated water test — Stock Photo
    Lab chemist preparing automated water test
    Rheumatoid arthritis of hands — Stock Photo
    Rheumatoid arthritis of hands
    Astonished boy in eyeglasses and laboratory robe with dirty face and liquid in bottle after making chemical experiment — Stock Photo
    Astonished boy in eyeglasses and laboratory robe with dirty face and liquid in bottle after making chemical experiment
    Overhead of male worker using welding torch in glass factory — Stock Photo
    Overhead of male worker using welding torch in glass factory
    Group of laboratory test tubes. — Stock Photo
    Group of laboratory test tubes.
    Female teacher and students conducting scientific experiment, watching liquid in test tube in laboratory classroom — Stock Photo
    Female teacher and students conducting scientific experiment, watching liquid in test tube in laboratory classroom
    Scabies mite or Sarcoptes scabei — Stock Photo
    Scabies mite or Sarcoptes scabei
    Focused boy students using digital tablet and microscope, conducting scientific experiment in laboratory classroom — Stock Photo
    Focused boy students using digital tablet and microscope, conducting scientific experiment in laboratory classroom
    Side view of crop anonymous male doctor in respiratory mask using professional equipment with diagrams on display near microscope in lab — Stock Photo
    Side view of crop anonymous male doctor in respiratory mask using professional equipment with diagrams on display near microscope in lab
    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Normal human red blood cell — Stock Photo
    Normal human red blood cell
    Sarcoptic mange mites eggs — Stock Photo
    Sarcoptic mange mites eggs
    Digital illustration of parasitic Ancylostoma duodenale hookworms. — Stock Photo
    Digital illustration of parasitic Ancylostoma duodenale hookworms.
    Side view of female worker working in glass factory — Stock Photo
    Side view of female worker working in glass factory
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Trypanosoma brucei protozoan — Stock Photo
    Trypanosoma brucei protozoan
    Close-up of petri dishes and pipette for genetic research. — Stock Photo
    Close-up of petri dishes and pipette for genetic research.
    Side view of crop anonymous male medic in uniform and mask using microscope while working in lab near woman colleague — Stock Photo
    Side view of crop anonymous male medic in uniform and mask using microscope while working in lab near woman colleague
    Child with paint spots on face and eyeglasses temple in laboratory robe looking at camera on beige background — Stock Photo
    Child with paint spots on face and eyeglasses temple in laboratory robe looking at camera on beige background
    Petri dish with pills for pharmaceutical research. — Stock Photo
    Petri dish with pills for pharmaceutical research.
    Digital illustration of nanorobot carrying rod-shaped bacterium. — Stock Photo
    Digital illustration of nanorobot carrying rod-shaped bacterium.
    Female laboratory technician using microscope in laboratory. — Stock Photo
    Female laboratory technician using microscope in laboratory.
    Scientist pipetting samples into test tubes in laboratory. — Stock Photo
    Scientist pipetting samples into test tubes in laboratory.
    Colored X-ray showing blood vessels in lung. — Stock Photo
    Colored X-ray showing blood vessels in lung.
    Illustration of human blood cells in blood stream. — Stock Photo
    Illustration of human blood cells in blood stream.
    Digital illustration of virus particles on plain background. — Stock Photo
    Digital illustration of virus particles on plain background.
    Human tooth decay — Stock Photo
    Human tooth decay
    Nanorobot on red blood cell — Stock Photo
    Nanorobot on red blood cell
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Scientist using a machine for experiment in lab — Stock Photo
    Scientist using a machine for experiment in lab
    Digital illustration of blue rod-shaped bacteria on white background. — Stock Photo
    Digital illustration of blue rod-shaped bacteria on white background.
    Tortricidae moth on green plant leaf. — Stock Photo
    Tortricidae moth on green plant leaf.
    Digital illustration of parasitic hookworms Ancylostoma duodenale on black background. — Stock Photo
    Digital illustration of parasitic hookworms Ancylostoma duodenale on black background.
    Helicobacter pyloris bacteria — Stock Photo
    Helicobacter pyloris bacteria
    Male scientist doing medical testing of sample under microscope. — Stock Photo
    Male scientist doing medical testing of sample under microscope.
    Glasses In A Dishwasher Tray — Stock Photo
    Glasses In A Dishwasher Tray
    Healthy ankle joint — Stock Photo
    Healthy ankle joint
    Scientist pouring liquid in steaming flask — Stock Photo
    Scientist pouring liquid in steaming flask