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16632433 results

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    Colon affected by ulcerative colitis — Stock Photo
    Colon affected by ulcerative colitis
    Carcinoma cell, coloured transmission electron micrograph (TEM). — Stock Photo
    Carcinoma cell, coloured transmission electron micrograph (TEM).
    Colored illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Colored illustration of cancer cell being attacked by white blood cells.
    Diseased lungs in transparent female body on black background, computer illustration. — Stock Photo
    Diseased lungs in transparent female body on black background, computer illustration.
    Human silhouette showing lung cancer tumor, conceptual illustration. — Stock Photo
    Human silhouette showing lung cancer tumor, conceptual illustration.
    Atherosclerosis and narrowed artery — Stock Photo
    Atherosclerosis and narrowed artery
    Illustration of malaria infected blood cells. — Stock Photo
    Illustration of malaria infected blood cells.
    Echinococcosis multilocularis hydatid cyst, computer illustration — Stock Photo
    Echinococcosis multilocularis hydatid cyst, computer illustration
    Illustration of cancerous tumour in female stomach. — Stock Photo
    Illustration of cancerous tumour in female stomach.
    Digital illustration of ciliate protozoan Balantidium coli intestinal parasites causing ulcer in intestinal tract. — Stock Photo
    Digital illustration of ciliate protozoan Balantidium coli intestinal parasites causing ulcer in intestinal tract.
    Pancreas cancer in male body, computer illustration. — Stock Photo
    Pancreas cancer in male body, computer illustration.
    Silhouette of woman with kidney cancer, conceptual digital illustration. — Stock Photo
    Silhouette of woman with kidney cancer, conceptual digital illustration.
    Close-up illustration of transparent blue silhouette of male body with colored thyroid tumour. — Stock Photo
    Close-up illustration of transparent blue silhouette of male body with colored thyroid tumour.
    Digital illustration of yeast and hyphae stages of Candida albicans fungus. — Stock Photo
    Digital illustration of yeast and hyphae stages of Candida albicans fungus.
    Transparent male body with bladder cancer, computer illustration. — Stock Photo
    Transparent male body with bladder cancer, computer illustration.
    Illustration of rod-shaped bacteria inside alveoli of lungs causing lower respiratory tract infection. — Stock Photo
    Illustration of rod-shaped bacteria inside alveoli of lungs causing lower respiratory tract infection.
    Illustration of illuminated cancer cells on black background. — Stock Photo
    Illustration of illuminated cancer cells on black background.
    Illustration of painful lower spine in human skeleton part. — Stock Photo
    Illustration of painful lower spine in human skeleton part.
    Side view illustration of blue silhouette of obese woman with highlighted thyroid gland. — Stock Photo
    Side view illustration of blue silhouette of obese woman with highlighted thyroid gland.
    Hydatid disease in liver, cystic echinococcosis, Computer illustration — Stock Photo
    Hydatid disease in liver, cystic echinococcosis, Computer illustration
    Illustration of silhouette of obese man with visible adrenal glands. — Stock Photo
    Illustration of silhouette of obese man with visible adrenal glands.
    Illustration of liver tumour in transparent male silhouette. — Stock Photo
    Illustration of liver tumour in transparent male silhouette.
    Human stomach adenocarcinoma, computer illustration and light micrograph. — Stock Photo
    Human stomach adenocarcinoma, computer illustration and light micrograph.
    Mosquito of family Culicidae — Stock Photo
    Mosquito of family Culicidae
    Human silhouette with infected lungs with Pulmonary blastomycosis and close-up of Blastomyces dermatitidis fungus particles. — Stock Photo
    Human silhouette with infected lungs with Pulmonary blastomycosis and close-up of Blastomyces dermatitidis fungus particles.
    Illustration of malaria infected blood cells. — Stock Photo
    Illustration of malaria infected blood cells.
    Secondary tuberculosis lungs infection and close-up of Mycobacterium tuberculosis bacteria. — Stock Photo
    Secondary tuberculosis lungs infection and close-up of Mycobacterium tuberculosis bacteria.
    Visual render of Adenovirus — Stock Photo
    Visual render of Adenovirus
    Diseased blood cells with bacteria, computer illustration. — Stock Photo
    Diseased blood cells with bacteria, computer illustration.
    Human chorionic gonadotropin glycoprotein hormone, molecular structure. — Stock Photo
    Human chorionic gonadotropin glycoprotein hormone, molecular structure.
    Brain with aneurysm in the middle cerebral artery — Stock Photo
    Brain with aneurysm in the middle cerebral artery
    Human heart and its electrical system, 3d illustration. The yellow lines demonstrate the electrical (conduction) system of the heart. The heart at right shows an irregular heartbeat (arrhythmia) and atrial fibrillation. — Stock Photo
    Human heart and its electrical system, 3d illustration. The yellow lines demonstrate the electrical (conduction) system of the heart. The heart at right shows an irregular heartbeat (arrhythmia) and atrial fibrillation.
    Human silhouette with Pneumocystis pneumonia and close-up of fungus spores. — Stock Photo
    Human silhouette with Pneumocystis pneumonia and close-up of fungus spores.
    Computer illustration of giardiasis, an infection in the small intestine caused by the parasite giardia lamblia — Stock Photo
    Computer illustration of giardiasis, an infection in the small intestine caused by the parasite giardia lamblia
    Echinococcosis multilocularis hydatid cyst, computer illustration — Stock Photo
    Echinococcosis multilocularis hydatid cyst, computer illustration
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Cropped shot of nurse touching blood transfusion pipes — Stock Photo
    Cropped shot of nurse touching blood transfusion pipes
    Artery partially blocked by an atheroma — Stock Photo
    Artery partially blocked by an atheroma
    Diseased bladder in abstract human body, conceptual digital illustration. — Stock Photo
    Diseased bladder in abstract human body, conceptual digital illustration.
    Hydatid disease in liver, cystic echinococcosis, Computer illustration — Stock Photo
    Hydatid disease in liver, cystic echinococcosis, Computer illustration
    Illustration of healthy and fatty heart on white background. — Stock Photo
    Illustration of healthy and fatty heart on white background.
    Microscopic view of human respiratory syncytial RSV virus — Stock Photo
    Microscopic view of human respiratory syncytial RSV virus
    Kidney cancer in male body, conceptual digital illustration. — Stock Photo
    Kidney cancer in male body, conceptual digital illustration.
    Abstract male body with detailed neck pain, conceptual digital illustration. — Stock Photo
    Abstract male body with detailed neck pain, conceptual digital illustration.
    Coloured X-ray of arthritic knees — Stock Photo
    Coloured X-ray of arthritic knees
    Illustration of female silhouette with painful heart. — Stock Photo
    Illustration of female silhouette with painful heart.
    Illustration of Staphylococcal neurodermatitis bacterial infection of skin. — Stock Photo
    Illustration of Staphylococcal neurodermatitis bacterial infection of skin.
    Human skeleton with hand pain, conceptual computer illustration. — Stock Photo
    Human skeleton with hand pain, conceptual computer illustration.
    Illustration of human painful neck on white background. — Stock Photo
    Illustration of human painful neck on white background.
    Pneumonia caused by varicella zoster virus, digital illustration. — Stock Photo
    Pneumonia caused by varicella zoster virus, digital illustration.
    Hydatid disease in liver, cystic echinococcosis, Computer illustration — Stock Photo
    Hydatid disease in liver, cystic echinococcosis, Computer illustration
    Visual render of Human coxsackievirus — Stock Photo
    Visual render of Human coxsackievirus
    Kidney cancer in male body, conceptual digital illustration. — Stock Photo
    Kidney cancer in male body, conceptual digital illustration.
    Runner silhouette with places of joint pain, conceptual computer illustration. — Stock Photo
    Runner silhouette with places of joint pain, conceptual computer illustration.
    Hydatid disease in liver caused by larvae of parasitic tapeworm Echinococcus multilocularis, computer illustration — Stock Photo
    Hydatid disease in liver caused by larvae of parasitic tapeworm Echinococcus multilocularis, computer illustration
    Inflamed prostate in abstract male body, digital illustration. — Stock Photo
    Inflamed prostate in abstract male body, digital illustration.
    Digital illustration of senior man anatomy showing adrenal gland tumour. — Stock Photo
    Digital illustration of senior man anatomy showing adrenal gland tumour.
    Digital illustration of human body with kidneys cancer. — Stock Photo
    Digital illustration of human body with kidneys cancer.
    Female body with heart attack, conceptual digital illustration. — Stock Photo
    Female body with heart attack, conceptual digital illustration.
    Virus particles or virions — Stock Photo
    Virus particles or virions