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    Thoughtful senior man in costume of Santa Claus standing with present and bell in gloved hands on nature background — Stock Photo
    Thoughtful senior man in costume of Santa Claus standing with present and bell in gloved hands on nature background
    Lab technician carrying cell-based testing kit in bioengineering laboratory. — Stock Photo
    Lab technician carrying cell-based testing kit in bioengineering laboratory.
    Woman using garden shears for trimming potted shrub. — Stock Photo
    Woman using garden shears for trimming potted shrub.
    Female scientist holding petri dish with hazardous biological cultures. — Stock Photo
    Female scientist holding petri dish with hazardous biological cultures.
    Gloved hands of male creating detail while working on industrial machine at workshop — Stock Photo
    Gloved hands of male creating detail while working on industrial machine at workshop
    Medical worker gloved hands holding test stick in urine sample tube. — Stock Photo
    Medical worker gloved hands holding test stick in urine sample tube.
    Close-up of laboratory technician holding tube with blood sample in gloved hand. — Stock Photo
    Close-up of laboratory technician holding tube with blood sample in gloved hand.
    Hands of dentist applying dental braces for little girl. — Stock Photo
    Hands of dentist applying dental braces for little girl.
    Gloved hand of scientist holding empty Petri dish. — Stock Photo
    Gloved hand of scientist holding empty Petri dish.
    Close-up of surgical scissors in surgeon hand at operating theater. — Stock Photo
    Close-up of surgical scissors in surgeon hand at operating theater.
    Cropped view of technicians passing bottle of solution in sterile laboratory. — Stock Photo
    Cropped view of technicians passing bottle of solution in sterile laboratory.
    Female scientist holding petri dish with biological cultures. — Stock Photo
    Female scientist holding petri dish with biological cultures.
    Woman's gloved hands removing oysters from oyster cage — Stock Photo
    Woman's gloved hands removing oysters from oyster cage
    Gloved hand holding dental X-ray. — Stock Photo
    Gloved hand holding dental X-ray.
    Scientist hand sampling water in flask for quality testing. — Stock Photo
    Scientist hand sampling water in flask for quality testing.
    Close-up of surgical scalpel in doctor hand. — Stock Photo
    Close-up of surgical scalpel in doctor hand.
    Close up gloved hand holding juvenile oysters — Stock Photo
    Close up gloved hand holding juvenile oysters
    Mature woman tending to pot of pansies. — Stock Photo
    Mature woman tending to pot of pansies.
    Multiwell plate with biological samples in scientist hand. — Stock Photo
    Multiwell plate with biological samples in scientist hand.
    Close-up of scientist hand holding PCR multiwell plate. — Stock Photo
    Close-up of scientist hand holding PCR multiwell plate.
    Gloved hands of unrecognizable man swinging drill bit during work process — Stock Photo
    Gloved hands of unrecognizable man swinging drill bit during work process
    Hands of dentist applying dental braces for little girl. — Stock Photo
    Hands of dentist applying dental braces for little girl.
    Scientist hands holding urine sample in container and chart, studio shot. — Stock Photo
    Scientist hands holding urine sample in container and chart, studio shot.
    Hands of doctor preparing dose of medicine in syringe. — Stock Photo
    Hands of doctor preparing dose of medicine in syringe.
    Woman holding plant pot with blooming pansies. — Stock Photo
    Woman holding plant pot with blooming pansies.
    Cheerful senior man in costume of Santa Claus standing with presents and bell in gloved hands on nature background — Stock Photo
    Cheerful senior man in costume of Santa Claus standing with presents and bell in gloved hands on nature background
    Gloved hands of male employee pouring chemical liquid from canister into metal barrel in factory — Stock Photo
    Gloved hands of male employee pouring chemical liquid from canister into metal barrel in factory
    Close-up of gloved hand holding hypodermic syringe. — Stock Photo
    Close-up of gloved hand holding hypodermic syringe.
    Close Up of Hands With Knife Cutting Pastry In A Pan in Belgrade Serb — Stock Photo
    Close Up of Hands With Knife Cutting Pastry In A Pan in Belgrade Serb
    Medical worker gloved hands holding test stick in urine sample tube. — Stock Photo
    Medical worker gloved hands holding test stick in urine sample tube.
    Scientist holding DNA sample in tube with autoradiograph on DNA gel. — Stock Photo
    Scientist holding DNA sample in tube with autoradiograph on DNA gel.
    Close-up of scientist hand placing samples in concentrator. — Stock Photo
    Close-up of scientist hand placing samples in concentrator.
    Close-up of technician carrying equipment and solution in sterile laboratory. — Stock Photo
    Close-up of technician carrying equipment and solution in sterile laboratory.
    Cropped view of lab technician carrying cell-based testing kit in bioengineering laboratory. — Stock Photo
    Cropped view of lab technician carrying cell-based testing kit in bioengineering laboratory.
    Gloved hand picking up sheet of agarose gel. — Stock Photo
    Gloved hand picking up sheet of agarose gel.
    Scientist holding grains of genetically modified wheat in gloved hands. — Stock Photo
    Scientist holding grains of genetically modified wheat in gloved hands.
    Hands of scientist preparing multi well plate in front of brain scans, neurology research concept. — Stock Photo
    Hands of scientist preparing multi well plate in front of brain scans, neurology research concept.
    Gloved hands of unrecognizable male master in turning industrial machine valve during work on factory — Stock Photo
    Gloved hands of unrecognizable male master in turning industrial machine valve during work on factory
    Gloved hand holding blood sample in test tube. — Stock Photo
    Gloved hand holding blood sample in test tube.
    Hand holding a multiwell tray containing blood samples. — Stock Photo
    Hand holding a multiwell tray containing blood samples.
    Gloved hands of unrecognizable man checking equipment and preparing for work at workshop — Stock Photo
    Gloved hands of unrecognizable man checking equipment and preparing for work at workshop
    Close-up view of doctor throwing away used test tube. — Stock Photo
    Close-up view of doctor throwing away used test tube.
    Close-up of technician storing stem cell samples in cryostorage. — Stock Photo
    Close-up of technician storing stem cell samples in cryostorage.
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium. — Stock Photo
    Close-up of hand of cell biologist holding flask of stem cells cultivated in red growth medium.
    Close-up of laboratory technician holding tube with blood sample in gloved hand. — Stock Photo
    Close-up of laboratory technician holding tube with blood sample in gloved hand.
    Clinician holding hypodermic syringe in gloved hand. — Stock Photo
    Clinician holding hypodermic syringe in gloved hand.
    Scientist hand holding blood drop sample on microscope slide, studio shot. — Stock Photo
    Scientist hand holding blood drop sample on microscope slide, studio shot.
    Scientist gloved hands holding micro-petri dishes. — Stock Photo
    Scientist gloved hands holding micro-petri dishes.
    Scientist holding DNA sample in tube with autoradiograph on DNA gel. — Stock Photo
    Scientist holding DNA sample in tube with autoradiograph on DNA gel.
    Anaesthetist holding face mask. — Stock Photo
    Anaesthetist holding face mask.
    Cropped view of lab technician carrying cell-based testing kit in bioengineering laboratory. — Stock Photo
    Cropped view of lab technician carrying cell-based testing kit in bioengineering laboratory.
    Close-up of hands of scientist placing slide with human sample under light microscope for medical testing. — Stock Photo
    Close-up of hands of scientist placing slide with human sample under light microscope for medical testing.
    Technician holding blood, urine and chemistry samples for clinical testing in gloved hand. — Stock Photo
    Technician holding blood, urine and chemistry samples for clinical testing in gloved hand.
    Gloved hand of laboratory assistant examining growth in petri dish, close-up. — Stock Photo
    Gloved hand of laboratory assistant examining growth in petri dish, close-up.
    Close-up of technician storing stem cell samples in cryostorage. — Stock Photo
    Close-up of technician storing stem cell samples in cryostorage.
    Scientist hands holding urine sample in container and chart, studio shot. — Stock Photo
    Scientist hands holding urine sample in container and chart, studio shot.
    Close-up of gloved hand holding microscope slide with chromatogram. — Stock Photo
    Close-up of gloved hand holding microscope slide with chromatogram.
    Close-up view of doctor throwing away used gloves. — Stock Photo
    Close-up view of doctor throwing away used gloves.
    Cropped view of scientist pipetting samples into microcentrifuge tubes. — Stock Photo
    Cropped view of scientist pipetting samples into microcentrifuge tubes.
    Cheerful senior man in costume of Santa Claus standing with present and bell in gloved hands on nature background — Stock Photo
    Cheerful senior man in costume of Santa Claus standing with present and bell in gloved hands on nature background