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    Third ventricle, computer illustration. — Stock Photo
    Third ventricle, computer illustration.
    Nerve cell, computer illustration — Stock Photo
    Nerve cell, computer illustration
    Myelinated nerve fibres — Stock Photo
    Myelinated nerve fibres
    Sciatic nerve showing a bundle of nerve fibres — Stock Photo
    Sciatic nerve showing a bundle of nerve fibres
    Human eye anatomy — Stock Photo
    Human eye anatomy
    Human sciatic nerve — Stock Photo
    Human sciatic nerve
    Illustration of abstract blue technological plexus nerve cell. — Stock Photo
    Illustration of abstract blue technological plexus nerve cell.
    Human brain with highlighted corpus callosum, also known as callosal commissure, computer illustration. It is a wide, thick nerve tract connecting the left and right cerebral hemispheres. Front view. — Stock Photo
    Human brain with highlighted corpus callosum, also known as callosal commissure, computer illustration. It is a wide, thick nerve tract connecting the left and right cerebral hemispheres. Front view.
    Nerve cell structure — Stock Photo
    Nerve cell structure
    Myelinated nerve fibres — Stock Photo
    Myelinated nerve fibres
    Nerve cells and axon connections — Stock Photo
    Nerve cells and axon connections
    Nerve cell, computer illustration — Stock Photo
    Nerve cell, computer illustration
    Green colored nerve cell on white background, digital illustration. — Stock Photo
    Green colored nerve cell on white background, digital illustration.
    Human eye anatomy — Stock Photo
    Human eye anatomy
    3d rendered illustration of human nerve cell on blue background. — Stock Photo
    3d rendered illustration of human nerve cell on blue background.
    Human Cerebellum, computer illustration. — Stock Photo
    Human Cerebellum, computer illustration.
    Green colored nerve cell on white background, digital illustration. — Stock Photo
    Green colored nerve cell on white background, digital illustration.
    3d illustration of signals transmitting nerve cells. — Stock Photo
    3d illustration of signals transmitting nerve cells.
    Active brain visualization — Stock Photo
    Active brain visualization
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Fractured myelinated nerve fibres — Stock Photo
    Fractured myelinated nerve fibres
    A paraplegic mom carrying her baby in her lap while using a wheelchair outdoors on a warm summer afternoon: Edmonton, Alberta, Canada — Stock Photo
    A paraplegic mom carrying her baby in her lap while using a wheelchair outdoors on a warm summer afternoon: Edmonton, Alberta, Canada
    Axon connections between cells — Stock Photo
    Axon connections between cells
    Pathological phosphorylation of red-orange Tau proteins by blue-purple kinases affecting nerve cells in Alzheimers disease, illustration. — Stock Photo
    Pathological phosphorylation of red-orange Tau proteins by blue-purple kinases affecting nerve cells in Alzheimers disease, illustration.
    Man with spinal cord injury using his motorized wheelchair — Stock Photo
    Man with spinal cord injury using his motorized wheelchair
    Human brain with connections showing activity, conceptual illustration. — Stock Photo
    Human brain with connections showing activity, conceptual illustration.
    Nerve cell, computer illustration — Stock Photo
    Nerve cell, computer illustration
    Digital illustration of human nerve cell with dendrites. — Stock Photo
    Digital illustration of human nerve cell with dendrites.
    Neural network showing synaptic terminals — Stock Photo
    Neural network showing synaptic terminals
    3d illustration of neuron anatomy and stricture with descriptions. — Stock Photo
    3d illustration of neuron anatomy and stricture with descriptions.
    Nerve cell with many dendrites on blue background, digital illustration. — Stock Photo
    Nerve cell with many dendrites on blue background, digital illustration.
    3d rendered illustration of human nerve cell on black background. — Stock Photo
    3d rendered illustration of human nerve cell on black background.
    Brain neural network, computer illustration. — Stock Photo
    Brain neural network, computer illustration.
    Colored illustration of nerve cell on dark background. — Stock Photo
    Colored illustration of nerve cell on dark background.
    Neural network showing synaptic terminals — Stock Photo
    Neural network showing synaptic terminals
    Human brain with visible optic nerve on white background, digital illustration. — Stock Photo
    Human brain with visible optic nerve on white background, digital illustration.
    Neural network and axons — Stock Photo
    Neural network and axons
    Human eye anatomy — Stock Photo
    Human eye anatomy
    Purkinje cell of brain cerebellum, digital illustration. — Stock Photo
    Purkinje cell of brain cerebellum, digital illustration.
    Antibodies attacking neurons. Conceptual computer illustration of autoimmune neurologic diseases — Stock Photo
    Antibodies attacking neurons. Conceptual computer illustration of autoimmune neurologic diseases
    Digital illustration of pyramidal nerve cells from cerebral cortex of brain. — Stock Photo
    Digital illustration of pyramidal nerve cells from cerebral cortex of brain.
    Purkinje neurons in the cerebellum — Stock Photo
    Purkinje neurons in the cerebellum
    Normal male anatomy — Stock Photo
    Normal male anatomy
    Human eye nerve, light micrograph. Haematoxylin and eosin stain. — Stock Photo
    Human eye nerve, light micrograph. Haematoxylin and eosin stain.
    Colored scanning electron micrograph of stem cell-derived motor neuron cell. — Stock Photo
    Colored scanning electron micrograph of stem cell-derived motor neuron cell.
    Human eye anatomy — Stock Photo
    Human eye anatomy
    Digital illustration of pyramidal nerve cells from cerebral cortex of brain. — Stock Photo
    Digital illustration of pyramidal nerve cells from cerebral cortex of brain.
    Human eye anatomy — Stock Photo
    Human eye anatomy
    Neural network showing synaptic terminals — Stock Photo
    Neural network showing synaptic terminals
    Nerve cell with connections, digital illustration. — Stock Photo
    Nerve cell with connections, digital illustration.
    Adult male anatomy — Stock Photo
    Adult male anatomy
    Human nervous system — Stock Photo
    Human nervous system
    Peripheral nerve. Coloured transmission electron micrograph (TEM) of a section through a small peripheral nerve. Myelin( brown) is an insulating fatty layer that surrounds the myelinated nerve fibres (cyan) — Stock Photo
    Peripheral nerve. Coloured transmission electron micrograph (TEM) of a section through a small peripheral nerve. Myelin( brown) is an insulating fatty layer that surrounds the myelinated nerve fibres (cyan)
    Nerve cells and intercellular junctions — Stock Photo
    Nerve cells and intercellular junctions
    Purple colored nerve cell on white background, digital illustration. — Stock Photo
    Purple colored nerve cell on white background, digital illustration.
    Man with spinal cord injury using his motorized wheelchair waiting for public train — Stock Photo
    Man with spinal cord injury using his motorized wheelchair waiting for public train
    Nerve cells and axon connections — Stock Photo
    Nerve cells and axon connections
    Nerve cell, computer illustration — Stock Photo
    Nerve cell, computer illustration
    Oligodendrocyte cell structure — Stock Photo
    Oligodendrocyte cell structure
    3d illustration of a cross-section of the human eye in a side view. — Stock Photo
    3d illustration of a cross-section of the human eye in a side view.