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    Human alveoli anatomy — Stock Photo
    Human alveoli anatomy
    Lung cancer, digital illustration and light micrograph of cancerous tissue. — Stock Photo
    Lung cancer, digital illustration and light micrograph of cancerous tissue.
    Illustration of Nipah viruses binding to receptors on human cells, an initial stage of Nipah infection. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore — Stock Photo
    Illustration of Nipah viruses binding to receptors on human cells, an initial stage of Nipah infection. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore
    Lungs cancer, digital illustration showing malignant tumour in lung. — Stock Photo
    Lungs cancer, digital illustration showing malignant tumour in lung.
    Young barefoot female athlete supporting partner standing on hand during training on pole in studio — Stock Photo
    Young barefoot female athlete supporting partner standing on hand during training on pole in studio
    Lung cancer in female transparent body, conceptual computer illustration. — Stock Photo
    Lung cancer in female transparent body, conceptual computer illustration.
    Couple in green scene with rocks view — Stock Photo
    Couple in green scene with rocks view
    Internal organs and cardiovascular system — Stock Photo
    Internal organs and cardiovascular system
    Full length of concentrated young athletic guy in sportswear doing Side Lunges exercise with elastic band while training alone in spacious fitness studio with mirror — Stock Photo
    Full length of concentrated young athletic guy in sportswear doing Side Lunges exercise with elastic band while training alone in spacious fitness studio with mirror
    Nipah virus particles, computer illustration. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore in people who had close contact with pigs — Stock Photo
    Nipah virus particles, computer illustration. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore in people who had close contact with pigs
    Black female athlete lunging near fence while warming up in morning in city — Stock Photo
    Black female athlete lunging near fence while warming up in morning in city
    Back view of anonymous female in sportswear showing Lunge on Knee with Arm Extended Up pose in sunlight — Stock Photo
    Back view of anonymous female in sportswear showing Lunge on Knee with Arm Extended Up pose in sunlight
    Spring flowers representing healthy and unhealthy human lungs, conceptual studio shot. — Stock Photo
    Spring flowers representing healthy and unhealthy human lungs, conceptual studio shot.
    Colored X-ray showing blood vessels in lung. — Stock Photo
    Colored X-ray showing blood vessels in lung.
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Medical illustration of alveoli on black background — Stock Photo
    Medical illustration of alveoli on black background
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration — Stock Photo
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration
    Illustration of a cancer cell. — Stock Photo
    Illustration of a cancer cell.
    Internal organs and cardiovascular system — Stock Photo
    Internal organs and cardiovascular system
    African american man exercising in warehouse doing lunges holding medicine ball. healthy active urban lifestyle. — Stock Photo
    African american man exercising in warehouse doing lunges holding medicine ball. healthy active urban lifestyle.
    Digital illustration and light micrograph of squamous cell carcinoma of lung. — Stock Photo
    Digital illustration and light micrograph of squamous cell carcinoma of lung.
    Focused group of women in activewear standing in Anjaneyasana position while practicing yoga in nature in sunny day — Stock Photo
    Focused group of women in activewear standing in Anjaneyasana position while practicing yoga in nature in sunny day
    Digital artwork of human cells with cytomegalic inclusion disease symptom of cytomegalovirus infection. — Stock Photo
    Digital artwork of human cells with cytomegalic inclusion disease symptom of cytomegalovirus infection.
    From above side view of anonymous female athlete performing forward lunge during workout with weights against barbell in gym — Stock Photo
    From above side view of anonymous female athlete performing forward lunge during workout with weights against barbell in gym
    Young barefoot female in sportswear practicing yoga on Crescent Pose against rocky mountain in sunlight — Stock Photo
    Young barefoot female in sportswear practicing yoga on Crescent Pose against rocky mountain in sunlight
    Structure of alveoli of human lungs — Stock Photo
    Structure of alveoli of human lungs
    Spirometry. Using digital spirometer with smart phone app, testing lungs. — Stock Photo
    Spirometry. Using digital spirometer with smart phone app, testing lungs.
    Spring flowers representing healthy human lungs, conceptual studio shot. — Stock Photo
    Spring flowers representing healthy human lungs, conceptual studio shot.
    Side view of ethnic female leaning back while standing in Ashta Chandrasana pose during yoga practice on sandy coast against ocean — Stock Photo
    Side view of ethnic female leaning back while standing in Ashta Chandrasana pose during yoga practice on sandy coast against ocean
    Fibrous-cavernous pulmonary tuberculosis cavity in right lung with well-formed fibrous layer. — Stock Photo
    Fibrous-cavernous pulmonary tuberculosis cavity in right lung with well-formed fibrous layer.
    Fibrous-cavernous pulmonary tuberculosis cavity in right lung with well-formed fibrous layer. — Stock Photo
    Fibrous-cavernous pulmonary tuberculosis cavity in right lung with well-formed fibrous layer.
    Young girl sitting and inhaling through a nebuliser at home. — Stock Photo
    Young girl sitting and inhaling through a nebuliser at home.
    Colored computer tomography scan of healthy lungs. — Stock Photo
    Colored computer tomography scan of healthy lungs.
    Side view of flexible young female performing Anjaneyasana pose while practicing yoga on mat in sunny city — Stock Photo
    Side view of flexible young female performing Anjaneyasana pose while practicing yoga on mat in sunny city
    Human alveoli anatomy — Stock Photo
    Human alveoli anatomy
    Focused female athlete doing side lunge exercise and stretching legs while warming up during training on embankment near sea — Stock Photo
    Focused female athlete doing side lunge exercise and stretching legs while warming up during training on embankment near sea
    Side view of overweight female standing in Ashta Chandrasana pose while practicing yoga on mat in sunlight — Stock Photo
    Side view of overweight female standing in Ashta Chandrasana pose while practicing yoga on mat in sunlight
    Coloured computed tomography (CT) scan of a section through the chest of a 76-year-old male patient with a malignant (cancerous) tumour (bright, right) of the bronchus. — Stock Photo
    Coloured computed tomography (CT) scan of a section through the chest of a 76-year-old male patient with a malignant (cancerous) tumour (bright, right) of the bronchus.
    Lung tissue, coloured transmission electron micrograph (TEM). — Stock Photo
    Lung tissue, coloured transmission electron micrograph (TEM).
    Streptococcus pneumoniae causing bacterial pneumonia in alveoli. — Stock Photo
    Streptococcus pneumoniae causing bacterial pneumonia in alveoli.
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration — Stock Photo
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration
    Boho woman in high crescent lunge yoga pose in sunny rural field — Stock Photo
    Boho woman in high crescent lunge yoga pose in sunny rural field
    Side view of young ethnic female in sportswear standing in Ashta Chandrasana pose during yoga practice on sea shore — Stock Photo
    Side view of young ethnic female in sportswear standing in Ashta Chandrasana pose during yoga practice on sea shore
    Human silhouette showing lung cancer tumor, conceptual illustration. — Stock Photo
    Human silhouette showing lung cancer tumor, conceptual illustration.
    Couple in green scene with rocks view — Stock Photo
    Couple in green scene with rocks view
    Fit female athlete in sportswear doing side lunge exercise in gym looking away — Stock Photo
    Fit female athlete in sportswear doing side lunge exercise in gym looking away
    Coloured scanning electron micrograph (SEM) of Asbestos fiberschrysotile type. — Stock Photo
    Coloured scanning electron micrograph (SEM) of Asbestos fiberschrysotile type.
    Close-up of adenovirus infecting human lungs, digital illustration. — Stock Photo
    Close-up of adenovirus infecting human lungs, digital illustration.
    Side view full body of barefoot peaceful female with raised arms practicing Crescent Lunge on Knee with Gaze Up on rooftop — Stock Photo
    Side view full body of barefoot peaceful female with raised arms practicing Crescent Lunge on Knee with Gaze Up on rooftop
    Side view of elderly male doctor in mask and gloves examining x ray image of lungs of patient during coronavirus in hospital — Stock Photo
    Side view of elderly male doctor in mask and gloves examining x ray image of lungs of patient during coronavirus in hospital
    Structure of alveoli of human lungs — Stock Photo
    Structure of alveoli of human lungs
    Caucasian and African American sportswomen wearing protective fencing outfits during a fencing training session, lunging at each other with their epees. Fencers training at gym. — Stock Photo
    Caucasian and African American sportswomen wearing protective fencing outfits during a fencing training session, lunging at each other with their epees. Fencers training at gym.
    Human upper body anatomy — Stock Photo
    Human upper body anatomy
    Lung tissue, coloured transmission electron micrograph (TEM). A pulmonary capillary containing two red blood cells (red) and three platelets (blue). A basement membrane (pink) surround the endothelium separating it from the alveolar epithelium — Stock Photo
    Lung tissue, coloured transmission electron micrograph (TEM). A pulmonary capillary containing two red blood cells (red) and three platelets (blue). A basement membrane (pink) surround the endothelium separating it from the alveolar epithelium
    Digital illustration of human alveoli on white background. — Stock Photo
    Digital illustration of human alveoli on white background.
    Spring flowers representing unhealthy human lungs, conceptual studio shot. — Stock Photo
    Spring flowers representing unhealthy human lungs, conceptual studio shot.
    Side view of young ethnic female in sportswear standing in Ashta Chandrasana pose during yoga practice on sea shore — Stock Photo
    Side view of young ethnic female in sportswear standing in Ashta Chandrasana pose during yoga practice on sea shore
    Lung cancer cells — Stock Photo
    Lung cancer cells
    Small Black Boy Having Medical Check Up — Stock Photo
    Small Black Boy Having Medical Check Up
    Side view of female athlete performing forward lunge during workout with weights against barbell in gym — Stock Photo
    Side view of female athlete performing forward lunge during workout with weights against barbell in gym