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624 results

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    Rod-shaped bacterial strands — Stock Photo
    Rod-shaped bacterial strands
    Human vein showing tissue stratification — Stock Photo
    Human vein showing tissue stratification
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Human skeleton with emphasis on thoracic region — Stock Photo
    Human skeleton with emphasis on thoracic region
    Healthy human teeth — Stock Photo
    Healthy human teeth
    Human hip bone structure — Stock Photo
    Human hip bone structure
    Lung bronchi in relation to other internal organs — Stock Photo
    Lung bronchi in relation to other internal organs
    Healthy ankle joint — Stock Photo
    Healthy ankle joint
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Anatomy of human neck — Stock Photo
    Anatomy of human neck
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Red blood cells flowing inside an artery — Stock Photo
    Red blood cells flowing inside an artery
    Schematic representation of human vein structure — Stock Photo
    Schematic representation of human vein structure
    Centric fossil diatom frustule — Stock Photo
    Centric fossil diatom frustule
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Human structural anatomy — Stock Photo
    Human structural anatomy
    Human brain anatomy showing cortex — Stock Photo
    Human brain anatomy showing cortex
    Human internal brain anatomy — Stock Photo
    Human internal brain anatomy
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Internal brain anatomy — Stock Photo
    Internal brain anatomy
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Prosthetic heart valves — Stock Photo
    Prosthetic heart valves
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Villi of the intestine — Stock Photo
    Villi of the intestine
    Human skeletal anatomy — Stock Photo
    Human skeletal anatomy
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Narrowed artery causing atherosclerosis — Stock Photo
    Narrowed artery causing atherosclerosis
    Swallowed coins in the oesophagus — Stock Photo
    Swallowed coins in the oesophagus
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    X-ray of dislocated shoulder — Stock Photo
    X-ray of dislocated shoulder
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Painful human lymph nodes — Stock Photo
    Painful human lymph nodes
    Patient with diverticulitis — Stock Photo
    Patient with diverticulitis
    Structural anatomy of human pelvis — Stock Photo
    Structural anatomy of human pelvis
    Human anatomical structure — Stock Photo
    Human anatomical structure
    Spine, rib cage and arm bones — Stock Photo
    Spine, rib cage and arm bones
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Mycobacterium tuberculosis bacteria — Stock Photo
    Mycobacterium tuberculosis bacteria
    Structure and anatomy of human teeth — Stock Photo
    Structure and anatomy of human teeth
    Dual chamber pacemaker — Stock Photo
    Dual chamber pacemaker
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Structure and anatomy of human teeth — Stock Photo
    Structure and anatomy of human teeth
    Human white blood cell — Stock Photo
    Human white blood cell
    Photosynthetic Navicula sp. diatom — Stock Photo
    Photosynthetic Navicula sp. diatom
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Human hand bones structure — Stock Photo
    Human hand bones structure
    Colon of a patient with diverticulitis — Stock Photo
    Colon of a patient with diverticulitis
    Red blood cells — Stock Photo
    Red blood cells
    Prosthetic heart valves — Stock Photo
    Prosthetic heart valves
    Human skeletal system — Stock Photo
    Human skeletal system
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Arm bones anatomy — Stock Photo
    Arm bones anatomy
    Colon affected by ulcerative colitis — Stock Photo
    Colon affected by ulcerative colitis
    Osteoporotic bone pathology — Stock Photo
    Osteoporotic bone pathology
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Human skeletal system and structural anatomy — Stock Photo
    Human skeletal system and structural anatomy
    Heart anatomy and major vessels — Stock Photo
    Heart anatomy and major vessels
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system