Axon Collection

The intricate world of the axon, a vital component of nerve cells, comes to life through advanced imaging techniques

Myelinated nerve, TEM
Myelinated nerve. Coloured transmission electron micrograph (TEM) of myelinated nerve fibres and Schwann cells. Myelin (purple) is an insulating fatty layer that surrounds nerve fibres (axons)

Coloured SEM of a section through nerve fibres
Nerve fibres. Coloured scanning electron micrograph (SEM) of a section through bundles of nerve fibres (red). Each is within a sheath, or perineurium (blue)

Brain neuron. Computer reconstruction of a medium spiny neuron from the basal ganglia of the brain. Neurons (nerve cells) are responsible for passing information around the central nervous system

Collagen, Scanning electron micrograph (SEM)
Collagen. Scanning electron micrograph (SEM) of collagen bundles from the delicate connective tissue endoneurium. Endoneurium wraps around and between individual nerve fibres (axons)

Synapse nerve junction, TEM
Synapse. Coloured transmission electron micrograph (TEM) of a synapse, a junction between two nerve cells, in the brain. At a synapse an electrical signal is transmitted from one cell to the next in

Nerve cell. Computer artwork of a nerve cell, also called a neuron. Neurons are responsible for passing information around the central nervous system (CNS) and from the CNS to the rest of the body

Regenerating nerve cell, TEM
Regenerating nerve cell. Coloured transmission electron micrograph (TEM) of a section through a nerve axon (blue) regenerating within a Schwann cell (light brown)

Cerebellum structure, light micrograph
Cerebellum structure. Fluorescent light micrograph of a section through the cerebellum of the brain. The cerebellum comprises three main layers

Motor neurons, light micrograph. Motor neurons are responsible for passing information around the central nervous system (CNS) and from the CNS to the rest of the body

Nerve cells, SEM
Nerve cells. Coloured scanning electron micrograph (SEM) of nerve cells, known as neurones. Nerve cells occur in the brain, spinal cord, and in ganglia

Myelination of nerve fibres, TEM
Myelination of nerve fibres. Coloured transmission electron micrograph (TEM) of Schwann cells (red, with blue nuclei) insulating nerve fibres (axons, orange) with a myelin sheath

Synapse nerve junctions, SEM
Synapse nerve junctions. Coloured scanning electron micrograph (SEM) of nerve cells showing the synapses (junctions, bulges) between them

Illustration of multipolar, unipolar, and bipolar neuron

Nerve cell, artwork F007 / 7448
Nerve cell, computer artwork

Brain anatomy. Computer artwork of strands of nerve cells (neurons) in front of an exploded view of the brain seen from behind

Nerve synapse, TEM
Nerve synapse. Coloured transmission electron micrograph (TEM) of the neuron (nerve) terminal at a synapse in the diaphragm

Nerve cell, SEM
Nerve cell. Coloured scanning electron micrograph (SEM) of a neuron (nerve cell). The cell body is the central structure with neurites (long and thin structures) radiating outwards from it

Nerve cells, computer artwork
Nerve cells. Computer artwork of nerve cells, or neurons

Nerve fibers, scanning electron micrograph
Nerve fibres. Coloured scanning electron micrograph (SEM) of fractured myelinated nerve fibres. The myelin sheath is blue-green

Myelinated nerve fibers
Axon, Backgrounds, Biology, Color Image, Connective Tissue, Endoneuri, SEM, 85758245

Home of a medieval Saxon nobleman
Residence of a Saxon nobleman, early Middle Ages. Hand-colored woodcut of a 19th-century illustration

Cross-section diagram of a human nerve fascicle, including a bundle of nerve fibres, blood vessels and myelin sheath

Illustration of human nerve cell cross section showing dendrite, soma, axon, nucleus, nodes and myelin sheath

Digital illustration of human brain stem with cerebellum removed revealing medulla and axons

Cross section illustration of human nerve

Cross section biomedical illustration of nerves development with myelin winding around axons to form protective and insulating sheath

Cross section biomedical illustration of nerve development with axon wrapped in sections of myelin separated by Node of Ranvier

Microscopic view of a unipolar neuron. A unipolar neuron is a type of neuron in which only one protoplasmic process (neurite) extends from the cell body

Detail of a nerve bundle

Conceptual image of human brain with neurons in background

A nerve synapse showing the release of neurotransmitters
Detail of a nerve synapse showing the release of neurotransmitters

Microscopic view of nerve fibers. A nerve fiber is a threadlike extension of a nerve cell in the nervous system

Anatomy structure of neurons

Schematic of the hypothalamus receiving nerve impulses from the body and sending messages to the circulatory and nervous system

Microscopic view of a bipolar neuron. A bipolar cell is a type of neuron which has two extensions. Bipolar cells are specialized sensory neurons for the transmission of special senses

Nerve with myelin sheath, seen in lower right, connects with muscle. Blood vessel and immune cells are seen in the center and upper right of image

Microscopic view of inner nervous system

Microscopic view of a multipolar neuron. Multipolar neurons possess a single axon and many dendrites

Conceptual image of a neuron

Nerve synapse, artwork C017 / 3427
Nerve synapse. Computer artwork of of a junction, or synapse, between two nerve cells (neurons). As the electrical signal reaches the presynaptic end of a neuron it triggers the release of

Nerve synapse, artwork C017 / 3428
Nerve synapse. Computer artwork of of a junction, or synapse, between two nerve cells (neurons). As the electrical signal reaches the presynaptic end of a neuron it triggers the release of

Nerve cell, artwork F007 / 7449
Nerve cell, computer artwork

Nerve cell, artwork F007 / 7446
Nerve cell, computer artwork

Active nerve cells, artwork F007 / 7436
Active nerve cells, computer artwork

Nerve cell, artwork F007 / 7447
Nerve cell, computer artwork

Active nerve cells, artwork
Active nerve cells, computer artwork

Nerve cell, artwork F007 / 7450
Nerve cell, computer artwork

Active nerve cells, artwork F007 / 7434
Active nerve cells, computer artwork

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The intricate world of the axon, a vital component of nerve cells, comes to life through advanced imaging techniques. In the synapse nerve junction, where communication between neurons occurs, transmission electron microscopy (TEM) reveals a mesmerizing web of connections. Collagen fibers intertwine with delicate axons in a scanning electron micrograph (SEM), highlighting their structural support. Regeneration is key for damaged nerves, and TEM captures the awe-inspiring process. A regenerating nerve cell emerges from its cocoon-like state, showcasing its resilience and potential for healing. Myelination of nerve fibers is another fascinating phenomenon observed under TEM; this protective sheath enhances signal conduction efficiency. Zooming out to explore larger structures within our brain, light micrographs unveil the complexity of the cerebellum's architecture. Its convoluted layers resemble an abstract masterpiece waiting to be deciphered. Motor neurons also take center stage in these images; their distinctive shapes hint at their crucial role in controlling movement. Returning to TEM imagery once more, we witness yet another regenerating nerve cell undergoing transformation—a testament to nature's remarkable ability to restore itself. Synapse nerve junctions are further examined using SEM, revealing an intricately woven network that facilitates rapid information transfer between neurons. Delving deeper into the microscopic realm with SEM unveils stunning images of individual nerve cells—each one unique and essential for proper brain function. The myelination process continues captivating us as TEM showcases its intricate details once again. To better understand neuron diversity, an illustration presents multipolar, unipolar, and bipolar neurons side by side—an educational glimpse into their distinct characteristics and functions within our nervous system.