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905 results

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    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Human gall bladder — Stock Photo
    Human gall bladder
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Human rib cage anatomy — Stock Photo
    Human rib cage anatomy
    Osteoclast cell structure — Stock Photo
    Osteoclast cell structure
    Kidneys in male body — Stock Photo
    Kidneys in male body
    Midbrain region of brain — Stock Photo
    Midbrain region of brain
    Human tooth being removed — Stock Photo
    Human tooth being removed
    Structure of alveoli of human lungs — Stock Photo
    Structure of alveoli of human lungs
    Light micrograph (LM) showing blood supply to muscle fibers. — Stock Photo
    Light micrograph (LM) showing blood supply to muscle fibers.
    Sinuses cavities structure and anatomy — Stock Photo
    Sinuses cavities structure and anatomy
    Schematic rendering of human skeletal system — Stock Photo
    Schematic rendering of human skeletal system
    Cardiac muscle cells — Stock Photo
    Cardiac muscle cells
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Structure of alveoli of human lungs — Stock Photo
    Structure of alveoli of human lungs
    Human skeletal system — Stock Photo
    Human skeletal system
    Spherical bacteria and rod-shaped bacteria — Stock Photo
    Spherical bacteria and rod-shaped bacteria
    Alveoli structure and blood supply — Stock Photo
    Alveoli structure and blood supply
    Inflammation of the human spine — Stock Photo
    Inflammation of the human spine
    Red blood cells in sickle cell anaemia — Stock Photo
    Red blood cells in sickle cell anaemia
    Human brain caudate nucleus — Stock Photo
    Human brain caudate nucleus
    Area of inflammation in shoulder joint — Stock Photo
    Area of inflammation in shoulder joint
    Fatcells structure and anatomy — Stock Photo
    Fatcells structure and anatomy
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Human silhouette with skeletal system — Stock Photo
    Human silhouette with skeletal system
    Human larynx anatomy — Stock Photo
    Human larynx anatomy
    Healthy pancreas and internal organs — Stock Photo
    Healthy pancreas and internal organs
    Freeze-fractured lens of an eye — Stock Photo
    Freeze-fractured lens of an eye
    Cardiac muscle from a healthy heart — Stock Photo
    Cardiac muscle from a healthy heart
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Human vertebral structure, illustration — Stock Photo
    Human vertebral structure, illustration
    Normal shoulder and elbow joints — Stock Photo
    Normal shoulder and elbow joints
    Normal skeletal system — Stock Photo
    Normal skeletal system
    Human heart position and structure — Stock Photo
    Human heart position and structure
    Lumbar spine structural anatomy — Stock Photo
    Lumbar spine structural anatomy
    Spinal vertebrae and ribcage — Stock Photo
    Spinal vertebrae and ribcage
    Normal skull structure of young adult — Stock Photo
    Normal skull structure of young adult
    Bone tissue production — Stock Photo
    Bone tissue production
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Nerve cells affected by alzheimers — Stock Photo
    Nerve cells affected by alzheimers
    Internal brain anatomy — Stock Photo
    Internal brain anatomy
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Healthy human heart — Stock Photo
    Healthy human heart
    Lactobacillus bulgaricus bacteria — Stock Photo
    Lactobacillus bulgaricus bacteria
    Blood vessel in the lung — Stock Photo
    Blood vessel in the lung
    Red blood cells — Stock Photo
    Red blood cells
    Human shoulder joint anatomy — Stock Photo
    Human shoulder joint anatomy
    Rendering of Colonoscopy procedure — Stock Photo
    Rendering of Colonoscopy procedure
    Healthy heart anatomy — Stock Photo
    Healthy heart anatomy
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Blood clot formation — Stock Photo
    Blood clot formation
    Human thoracic spine — Stock Photo
    Human thoracic spine
    Alveoli structure and blood supply — Stock Photo
    Alveoli structure and blood supply
    Human shoulder anatomy — Stock Photo
    Human shoulder anatomy
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Human muscular structure — Stock Photo
    Human muscular structure
    Erythrocytes or red blood cells — Stock Photo
    Erythrocytes or red blood cells