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29675874 results

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    Cancer cell, computer illustration. — Stock Photo
    Cancer cell, computer illustration.
    Green human brain on black background, digital illustration. — Stock Photo
    Green human brain on black background, digital illustration.
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Sitting on bench male silhouette with back pain, digital illustration. — Stock Photo
    Sitting on bench male silhouette with back pain, digital illustration.
    Human brain structures — Stock Photo
    Human brain structures
    Group of flagella cholera bacteria, digital illustration. — Stock Photo
    Group of flagella cholera bacteria, digital illustration.
    Male silhouette with headache, digital illustration. — Stock Photo
    Male silhouette with headache, digital illustration.
    Thoracic region of spine — Stock Photo
    Thoracic region of spine
    Variety of potential drugs in petri dish on DNA autoradiogram. — Stock Photo
    Variety of potential drugs in petri dish on DNA autoradiogram.
    Human teeth being cleaned — Stock Photo
    Human teeth being cleaned
    Cancer cell with filaments — Stock Photo
    Cancer cell with filaments
    Giardia intestinalis, trophozoite and cyst, flagellated parasite in small intestine, digital illustration. — Stock Photo
    Giardia intestinalis, trophozoite and cyst, flagellated parasite in small intestine, digital illustration.
    Male silhouette with wrist pain, digital illustration. — Stock Photo
    Male silhouette with wrist pain, digital illustration.
    Group of Trichomonas hominis protozoan parasites, digital illustration. — Stock Photo
    Group of Trichomonas hominis protozoan parasites, digital illustration.
    Intestinal lining anatomy — Stock Photo
    Intestinal lining anatomy
    Sitting in chair male silhouette with arm pain, digital illustration. — Stock Photo
    Sitting in chair male silhouette with arm pain, digital illustration.
    Skeletal system of infant — Stock Photo
    Skeletal system of infant
    Pathological anatomy of atherosclerosis — Stock Photo
    Pathological anatomy of atherosclerosis
    Group of Trichomonas hominis protozoan parasites, digital illustration. — Stock Photo
    Group of Trichomonas hominis protozoan parasites, digital illustration.
    Fertilization of healthy human egg — Stock Photo
    Fertilization of healthy human egg
    Thyroid gland tumour, computer illustration. — Stock Photo
    Thyroid gland tumour, computer illustration.
    Testing blood sample from a multi well plate during a clinical investigation. — Stock Photo
    Testing blood sample from a multi well plate during a clinical investigation.
    Healthy human heart — Stock Photo
    Healthy human heart
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system
    Close-up of scientist using lab on a chip. — Stock Photo
    Close-up of scientist using lab on a chip.
    Respiratory system of adult — Stock Photo
    Respiratory system of adult
    Headache localized in temporal and parietal lobes — Stock Photo
    Headache localized in temporal and parietal lobes
    Normal human rectum — Stock Photo
    Normal human rectum
    Area of inflammation in shoulder joint — Stock Photo
    Area of inflammation in shoulder joint
    Conceptual illustration of chicken eggs in carton and magnification of bacterium of food-borne infection on white background. — Stock Photo
    Conceptual illustration of chicken eggs in carton and magnification of bacterium of food-borne infection on white background.
    Neck pain affecting cervical vertebrae — Stock Photo
    Neck pain affecting cervical vertebrae
    Female silhouette with visible liver, digital illustration. — Stock Photo
    Female silhouette with visible liver, digital illustration.
    Healthy intestinal villi — Stock Photo
    Healthy intestinal villi
    Upper-body and skull skeletal system — Stock Photo
    Upper-body and skull skeletal system
    Human silhouette bowling with visible skeletal structure, digital illustration. — Stock Photo
    Human silhouette bowling with visible skeletal structure, digital illustration.
    Human pelvis bones — Stock Photo
    Human pelvis bones
    Bacterial blood infection — Stock Photo
    Bacterial blood infection
    Thyroid gland tumour, computer illustration. — Stock Photo
    Thyroid gland tumour, computer illustration.
    Technicians preparing samples in manufacturing bioengineering laboratory. — Stock Photo
    Technicians preparing samples in manufacturing bioengineering laboratory.
    Organs comprising human digestive system — Stock Photo
    Organs comprising human digestive system
    Human heart with coronary veins, digital illustration. — Stock Photo
    Human heart with coronary veins, digital illustration.
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Human facial muscles — Stock Photo
    Human facial muscles
    E. coli bacteria in blood stream — Stock Photo
    E. coli bacteria in blood stream
    Illustration of male urinary system. — Stock Photo
    Illustration of male urinary system.
    Smooth muscle structure, conceptual computer illustration. — Stock Photo
    Smooth muscle structure, conceptual computer illustration.
    Female reproductive system — Stock Photo
    Female reproductive system
    Cells trapped in fibrin protein mesh — Stock Photo
    Cells trapped in fibrin protein mesh
    Group of cysts of Giardia intestinalis protozoans flagellated parasites in small intestine, digital illustration. — Stock Photo
    Group of cysts of Giardia intestinalis protozoans flagellated parasites in small intestine, digital illustration.
    Male reproductive system, computer illustration. — Stock Photo
    Male reproductive system, computer illustration.
    Vial with liquid for biochemical research, conceptual image. — Stock Photo
    Vial with liquid for biochemical research, conceptual image.
    Tibia and fibula bones — Stock Photo
    Tibia and fibula bones
    Healthy human heart — Stock Photo
    Healthy human heart
    Common house dust mite — Stock Photo
    Common house dust mite
    Human esophagus and stomach — Stock Photo
    Human esophagus and stomach
    Liver cancer pathology — Stock Photo
    Liver cancer pathology
    Bending male silhouette with knee pain, digital illustration. — Stock Photo
    Bending male silhouette with knee pain, digital illustration.
    Illustration of female reproductive system and parasitic Trichomonas vaginalis causing trichomoniasis. — Stock Photo
    Illustration of female reproductive system and parasitic Trichomonas vaginalis causing trichomoniasis.
    Human silhouette with detailed lungs, digital illustration. — Stock Photo
    Human silhouette with detailed lungs, digital illustration.
    Human skeletal system — Stock Photo
    Human skeletal system