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    Instructor discussing air conditioner recharging with student in wheelchair in HVAC classroom — Stock Photo
    Instructor discussing air conditioner recharging with student in wheelchair in HVAC classroom
    Female scientist using pipette for dropping liquid into eppendorf tubes. — Stock Photo
    Female scientist using pipette for dropping liquid into eppendorf tubes.
    Closeup view of laundry bin for lab clothes — Stock Photo
    Closeup view of laundry bin for lab clothes
    Students in a computer class — Stock Photo
    Students in a computer class
    Seedlings growing in test tubes, conceptual image of plant research and genetic engineering. — Stock Photo
    Seedlings growing in test tubes, conceptual image of plant research and genetic engineering.
    Scientists working in laboratory with microscope. — Stock Photo
    Scientists working in laboratory with microscope.
    Close-up of test tube in rack at blood bank — Stock Photo
    Close-up of test tube in rack at blood bank
    Laboratory assistants looking at chemical flask and smiling. — Stock Photo
    Laboratory assistants looking at chemical flask and smiling.
    College students experimenting on microscope in laboratory at university — Stock Photo
    College students experimenting on microscope in laboratory at university
    Scientist hands holding urine sample in container and chart, studio shot. — Stock Photo
    Scientist hands holding urine sample in container and chart, studio shot.
    Pipette Inoculating cultivated agar plate. — Stock Photo
    Pipette Inoculating cultivated agar plate.
    Female laboratory assistant using mini centrifuge. — Stock Photo
    Female laboratory assistant using mini centrifuge.
    Close-up of microbes and fungus growing on agar plate on white background. — Stock Photo
    Close-up of microbes and fungus growing on agar plate on white background.
    Scientist pipetting sample into tube for analytical testing in laboratory. — Stock Photo
    Scientist pipetting sample into tube for analytical testing in laboratory.
    Instructor training students about air conditioning units in HVAC classroom — Stock Photo
    Instructor training students about air conditioning units in HVAC classroom
    Laboratory technician using digital tablet in blood bank — Stock Photo
    Laboratory technician using digital tablet in blood bank
    Scientist viewing medical sample on glass slide under microscope in laboratory. — Stock Photo
    Scientist viewing medical sample on glass slide under microscope in laboratory.
    Glass vial with vaccine from COVID 19 placed on table on blue background — Stock Photo
    Glass vial with vaccine from COVID 19 placed on table on blue background
    Doctor giving an injection to the patient at hospital — Stock Photo
    Doctor giving an injection to the patient at hospital
    From above doctor in medical mask and uniform injecting ovum on Petri dish and examining cell through microscope in laboratory of modern fertility clinic — Stock Photo
    From above doctor in medical mask and uniform injecting ovum on Petri dish and examining cell through microscope in laboratory of modern fertility clinic
    Female scientist holding micro tube with sample in ancient DNA laboratory for ancient DNA analysis. — Stock Photo
    Female scientist holding micro tube with sample in ancient DNA laboratory for ancient DNA analysis.
    Scientist analyzing a sample in a test tube at lab — Stock Photo
    Scientist analyzing a sample in a test tube at lab
    Microscope in laboratory on blue background. — Stock Photo
    Microscope in laboratory on blue background.
    Dentist examining a patient with tools at dental clinic — Stock Photo
    Dentist examining a patient with tools at dental clinic
    Hands of an unrecognizable female doctor holding a coronavirus vaccine vial — Stock Photo
    Hands of an unrecognizable female doctor holding a coronavirus vaccine vial
    Blood test kit and and analysis results — Stock Photo
    Blood test kit and and analysis results
    Portrait of dentist and young patient at dental clinic — Stock Photo
    Portrait of dentist and young patient at dental clinic
    Lab technician in protective clothing in sterile laboratory environment. — Stock Photo
    Lab technician in protective clothing in sterile laboratory environment.
    Two dentists co-working and discussing while modeling jaw on computer in laboratory — Stock Photo
    Two dentists co-working and discussing while modeling jaw on computer in laboratory
    Attentive university student doing a chemical experiment in laboratory — Stock Photo
    Attentive university student doing a chemical experiment in laboratory
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Close-up of hand in glove adjusting microscope slide. — Stock Photo
    Close-up of hand in glove adjusting microscope slide.
    Female scientist working with test tube. — Stock Photo
    Female scientist working with test tube.
    Chamomile flowers, thyme, elderflowers, lime tree leaves and sage on stacked petri dishes, botanical research concept. — Stock Photo
    Chamomile flowers, thyme, elderflowers, lime tree leaves and sage on stacked petri dishes, botanical research concept.
    Bacterial colonies on agar plates — Stock Photo
    Bacterial colonies on agar plates
    Male scientist using equipment in laboratory — Stock Photo
    Male scientist using equipment in laboratory
    Conceptual image of cultured meat grown in laboratory glassware. — Stock Photo
    Conceptual image of cultured meat grown in laboratory glassware.
    Black colleagues examining denture in laboratory — Stock Photo
    Black colleagues examining denture in laboratory
    Close-up of male scientist adjusting pressure gauge of cylinder in laboratory — Stock Photo
    Close-up of male scientist adjusting pressure gauge of cylinder in laboratory
    Group of laboratory test tubes. — Stock Photo
    Group of laboratory test tubes.
    Modern vision test equipment and chair against white wall in optician office in clinic — Stock Photo
    Modern vision test equipment and chair against white wall in optician office in clinic
    Close-up of multichannel pipette with green liquid on multiwell plate in laboratory. — Stock Photo
    Close-up of multichannel pipette with green liquid on multiwell plate in laboratory.
    Hands of scientist researching sample on microscope slide under light microscope. — Stock Photo
    Hands of scientist researching sample on microscope slide under light microscope.
    Side view of young asian male doctor checking blood pressure of caucasian boy patient in clinic — Stock Photo
    Side view of young asian male doctor checking blood pressure of caucasian boy patient in clinic
    Scientist examining cultured cells under microscope. — Stock Photo
    Scientist examining cultured cells under microscope.
    Microbiologist working in laboratory with bacteria growth in petri dish. — Stock Photo
    Microbiologist working in laboratory with bacteria growth in petri dish.
    Scientist pipetting solution into the glass test tube at lab — Stock Photo
    Scientist pipetting solution into the glass test tube at lab
    Cervical screening test equipment on white background. — Stock Photo
    Cervical screening test equipment on white background.
    African american senior male doctor performing nasal swab test on african american man at home. medical testing for prevention of coronavirus outbreak concept — Stock Photo
    African american senior male doctor performing nasal swab test on african american man at home. medical testing for prevention of coronavirus outbreak concept
    Male scientist in face mask holding syringe. — Stock Photo
    Male scientist in face mask holding syringe.
    Dentist showing mouth model to patient at the dental clinic — Stock Photo
    Dentist showing mouth model to patient at the dental clinic
    Dentist explaining mouth model to young patient at dental clinic — Stock Photo
    Dentist explaining mouth model to young patient at dental clinic
    Researchers hand mixing solution — Stock Photo
    Researchers hand mixing solution
    Archaeology researcher in laboratory demonstrating antler use as tool in prehistory. — Stock Photo
    Archaeology researcher in laboratory demonstrating antler use as tool in prehistory.
    Female digital forensic expert examining computer hard drive and taking notes in police science laboratory. — Stock Photo
    Female digital forensic expert examining computer hard drive and taking notes in police science laboratory.
    Scientists in face masks talking in laboratory — Stock Photo
    Scientists in face masks talking in laboratory
    Side view of male chemist in uniform operating capsule filling machine at pharmaceutical manufacturing plant — Stock Photo
    Side view of male chemist in uniform operating capsule filling machine at pharmaceutical manufacturing plant
    Close up of rack of test tubes with solution in lab — Stock Photo
    Close up of rack of test tubes with solution in lab
    Attentive male worker using soldering iron in glass factory — Stock Photo
    Attentive male worker using soldering iron in glass factory
    Close-up of pipetting sample for biological research. — Stock Photo
    Close-up of pipetting sample for biological research.