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20394533 results

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    Crenated red blood cells — Stock Photo
    Crenated red blood cells
    Cancer cells with blood vessel formation — Stock Photo
    Cancer cells with blood vessel formation
    Surgeons performing surgery in operating room — Stock Photo
    Surgeons performing surgery in operating room
    Front view of diverse doctors interacting with patients in the ward at hospital — Stock Photo
    Front view of diverse doctors interacting with patients in the ward at hospital
    Close up of rapids in a mountain river with long exposure effect — Stock Photo
    Close up of rapids in a mountain river with long exposure effect
    Scuba divers in Roatan Marine Park, West End Wall dive site; Roatan, Honduras — Stock Photo
    Scuba divers in Roatan Marine Park, West End Wall dive site; Roatan, Honduras
    Scuba diver underwater under sun beams — Stock Photo
    Scuba diver underwater under sun beams
    Close up of rapids in a mountain river with long exposure effect — Stock Photo
    Close up of rapids in a mountain river with long exposure effect
    Loving mother with infrared thermometer measuring temperature of boy breathing in oxygen mask during inhalation procedure and watching cartoon on tablet at home — Stock Photo
    Loving mother with infrared thermometer measuring temperature of boy breathing in oxygen mask during inhalation procedure and watching cartoon on tablet at home
    3d illustration of red blood cells erythrocytes. — Stock Photo
    3d illustration of red blood cells erythrocytes.
    Paramedic giving oxygen to injured girl at accident spot — Stock Photo
    Paramedic giving oxygen to injured girl at accident spot
    Big white clouds floating on azure sky — Stock Photo
    Big white clouds floating on azure sky
    Scenic view of female scuba diver swimming under water — Stock Photo
    Scenic view of female scuba diver swimming under water
    Surgeons adjusting oxygen mask on patient in operation theater of hospital — Stock Photo
    Surgeons adjusting oxygen mask on patient in operation theater of hospital
    Senior woman sleeping with nasal cannula and IV bag, close-up. — Stock Photo
    Senior woman sleeping with nasal cannula and IV bag, close-up.
    Nurse giving oxygen to newborn baby. — Stock Photo
    Nurse giving oxygen to newborn baby.
    Senior woman with nasal cannula and IV bag and nurse holding tray in background. — Stock Photo
    Senior woman with nasal cannula and IV bag and nurse holding tray in background.
    Female nurse inserting nasal cannula in senior woman. — Stock Photo
    Female nurse inserting nasal cannula in senior woman.
    Young boy sitting and inhaling through a oxygen mask at home. — Stock Photo
    Young boy sitting and inhaling through a oxygen mask at home.
    Doctor holding oxygen mask over patient's face in intensive care unit — Stock Photo
    Doctor holding oxygen mask over patient's face in intensive care unit
    Paramedics examining injured boy on street — Stock Photo
    Paramedics examining injured boy on street
    Ward boy pushing senior patient on stretcher in hospital corridor — Stock Photo
    Ward boy pushing senior patient on stretcher in hospital corridor
    Astrocyte glial nerve cell, digital illustration. — Stock Photo
    Astrocyte glial nerve cell, digital illustration.
    Paramedics examining injured boy on street — Stock Photo
    Paramedics examining injured boy on street
    Doctors adjusting oxygen mask while rushing the patient in emergency room at hospital — Stock Photo
    Doctors adjusting oxygen mask while rushing the patient in emergency room at hospital
    Side view of professional male aviator in oxygen mask turning switch on control console while operating contemporary aircraft during flight — Stock Photo
    Side view of professional male aviator in oxygen mask turning switch on control console while operating contemporary aircraft during flight
    Sick boy in oxygen mask sitting on sofa at home and playing video game on tablet — Stock Photo
    Sick boy in oxygen mask sitting on sofa at home and playing video game on tablet
    Doctors pushing emergency stretcher bed in corridor at hospital — Stock Photo
    Doctors pushing emergency stretcher bed in corridor at hospital
    Side view of crop female vet with coworker in uniform standing at medical table with cat and tools during surgery — Stock Photo
    Side view of crop female vet with coworker in uniform standing at medical table with cat and tools during surgery
    Close up of thoughtful mixed race female patient relaxing in bed in the ward at hospital — Stock Photo
    Close up of thoughtful mixed race female patient relaxing in bed in the ward at hospital
    Attentive male scientist working in laboratory — Stock Photo
    Attentive male scientist working in laboratory
    3d illustration of red blood cells erythrocytes, white blood cells leukocytes and platelets thrombocytes. — Stock Photo
    3d illustration of red blood cells erythrocytes, white blood cells leukocytes and platelets thrombocytes.
    Crop unrecognizable woman using modern pulse oximeter on finger of kid for measuring oxygen level in blood — Stock Photo
    Crop unrecognizable woman using modern pulse oximeter on finger of kid for measuring oxygen level in blood
    Red blood cells — Stock Photo
    Red blood cells
    Red blood cells — Stock Photo
    Red blood cells
    Empty wheelchair with hanging oxygen mask in bedroom at home. healthcare and lifestyle during covid 19 pandemic. — Stock Photo
    Empty wheelchair with hanging oxygen mask in bedroom at home. healthcare and lifestyle during covid 19 pandemic.
    Paramedics examining injured boy on street — Stock Photo
    Paramedics examining injured boy on street
    Back view of anonymous sportsman with diving equipment exploring sea with swimming fish and mountains — Stock Photo
    Back view of anonymous sportsman with diving equipment exploring sea with swimming fish and mountains
    Paramedics examining injured boy on street — Stock Photo
    Paramedics examining injured boy on street
    Paramedic giving oxygen to injured girl at accident spot — Stock Photo
    Paramedic giving oxygen to injured girl at accident spot
    High angle of crop mother using nebulizer for inhalation of boy sitting in oxygen mask on sofa — Stock Photo
    High angle of crop mother using nebulizer for inhalation of boy sitting in oxygen mask on sofa
    Front view of diverse female doctors interacting with mature mixed-race female patient in the ward at hospital. Female patient is looking relieved. — Stock Photo
    Front view of diverse female doctors interacting with mature mixed-race female patient in the ward at hospital. Female patient is looking relieved.
    Doctors adjusting oxygen mask while rushing the patient in emergency room at hospital — Stock Photo
    Doctors adjusting oxygen mask while rushing the patient in emergency room at hospital
    Mount Nuptse Everest Himalaya Nepal — Stock Photo
    Mount Nuptse Everest Himalaya Nepal
    Side view of diverse male patients sleeping in bed in the ward at hospital — Stock Photo
    Side view of diverse male patients sleeping in bed in the ward at hospital
    Doctors pushing emergency stretcher bed in corridor at hospital — Stock Photo
    Doctors pushing emergency stretcher bed in corridor at hospital
    Paramedics examining injured boy on street — Stock Photo
    Paramedics examining injured boy on street
    Crop unrecognizable doctor measuring blood oxygen of patient with heart rate monitor at table with stethoscope in clinic while using laptop — Stock Photo
    Crop unrecognizable doctor measuring blood oxygen of patient with heart rate monitor at table with stethoscope in clinic while using laptop
    Side view of mixed race female doctor interacting with Caucasian male patient in the ward at hospital — Stock Photo
    Side view of mixed race female doctor interacting with Caucasian male patient in the ward at hospital
    Paramedics examining injured boy on street — Stock Photo
    Paramedics examining injured boy on street
    Top view of crop unrecognizable woman using modern pulse oximeter on finger of kid for measuring oxygen level in blood — Stock Photo
    Top view of crop unrecognizable woman using modern pulse oximeter on finger of kid for measuring oxygen level in blood
    Side view of little boy with asthma using inhaler while sitting on sofa at home — Stock Photo
    Side view of little boy with asthma using inhaler while sitting on sofa at home
    Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (RBCs, erythrocytes). Red blood cells are biconcave, disc-shaped cells that transport oxygen from the lungs to body cells — Stock Photo
    Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (RBCs, erythrocytes). Red blood cells are biconcave, disc-shaped cells that transport oxygen from the lungs to body cells
    Paramedic giving oxygen to injured girl at accident spot — Stock Photo
    Paramedic giving oxygen to injured girl at accident spot
    Paramedics examining injured boy on street — Stock Photo
    Paramedics examining injured boy on street
    Team of doctors putting oxygen mask on a male senior patient face in the hospital — Stock Photo
    Team of doctors putting oxygen mask on a male senior patient face in the hospital
    Anesthetist holding oxygen mask over patient mouth in operating room — Stock Photo
    Anesthetist holding oxygen mask over patient mouth in operating room
    Group of surgeons performing operation in operation room at hospital — Stock Photo
    Group of surgeons performing operation in operation room at hospital
    Measuring oxygen levels in blood with pulse oximeter. — Stock Photo
    Measuring oxygen levels in blood with pulse oximeter.
    Group of surgeons performing operation in operation room at hospital — Stock Photo
    Group of surgeons performing operation in operation room at hospital