Neuron Collection (#14)

Neuromuscular junctions, artwork
Neuromuscular junctions. Computer artwork of junctions between nerves (thread-like objects) and a muscle (purple surface)

Parkinsons disease, conceptual artwork. Hunched males figures standing around a myelinated neurone (nerve cell). Parkinsons disease is caused by the progressive degeneration of neurones

Synapses, artwork
Synapses. Computer artwork of synapses, the junctions between the ends (green, swollen) of two nerve cells (neurons). Signals are passed along nerve cells in the form of an electrical impulse

Nerve cells and synapses. Computer artwork of nerve cells, or neurons with synapses

Spinal root nerves, SEM
Spinal root nerves. Coloured scanning electron micrograph (SEM) of a sectioned spinal root nerve bundle, showing individual axons, extensions of nerve cells)

Hippocampus neuron, TEM
Hippocampus neuron. Coloured transmission electron micrograph (TEM) of a section through a neuron from the hippocampus, a structure in the brain responsible for long-term memory

Glial stem cell culture, light micrograph
Glial stem cell culture. Fluorescent light micrograph of glial stem cells producing the proteins NG2 (green) and OLIG2 (oligodendrocyte lineage transcription factor 2, red) as they mature

Mitochondrion, SEM
Mitochondrion. Coloured scanning electron micrograph (SEM) of a mitochondrion in a nerve cell. Mitochondria are a type of organelle found in the cytoplasm of eukaryotic cells

Adenosine crystals, light micrograph
Adenosine crystals, polarised light micrograph. Adenosine is a nucleoside molecule composed of the base adenine bonded to the sugar ribose

Enkephalin crystals, light micrograph
Enkephalin crystals, polarised light micrograph. Enkephalin is an endorphin found in the human brain. There are two variants: Met-enkephalin (seen here), which contains the amino acid methionine

Nerve cell trauma response. Fluorescent light micrograph of a section through a spinal cord affected by multiple sclerosis (MS)

Neural stem cells in culture
Neural stem cell in culture, fluorescent light micrograph. The stem cells have been dyed for nestin (red), an intermediate filament (IF) protein, and the nuclei are dyed blue

Neural network, abstract artwork
Neural network. Abstract computer artwork representing nerve cells, or neurons. Neurons are responsible for passing information around the central nervous system (CNS)

Glutamic acid crystals, light micrograph
Glutamic acid crystals, polarised light micrograph. Glutamic acid is an non-essential amino acid, in which it can be synthesised by the body and does not need to be obtained from food

Neural network, computer artwork
Neural network. Conceptual computer artwork of a brain, with the brains neural network represented by blue strands in the background. The front of the brain is at right

GABA crystals, light micrograph
GABA crystals. Polarised light micrograph of gamma-aminobutyric acid (GABA). GABA is an inhibitory neurotransmitter (nerve signalling chemical) that regulates the excitability of all nerve cells

Acetylcholine crystals, light micrograph
Acetylcholine crystals, polarised light micrograph. Acetylcholine (ACh) is a neurotransmitter (nerve signalling chemical) that plays an important role in relaying impulses at myoneural (muscle-nerve)

Myelinated nerves, SEM
Myelinated nerves. Coloured scanning electron micrograph (SEM) of a section through myelinated nerve fibres and Schwann cells

NMDA crystals, light micrograph
NMDA crystals, polarised light micrograph. NMDA (N-methyl-D-aspartic acid) is an amino acid derivative and a neurotransmitter (nerve signalling chemical)

Glial cells, SEM
Glial cells. Coloured scanning electron micrograph (SEM) of a glial cell (centre). Glial cells are nervous system cells that provide structural support and protection for neurons (nerve cells)

Nerve cells and glial cells, SEM
Nerve cells and glial cells, coloured scanning electron micrograph (SEM). The nerve cells have small cell bodies (orange) and fine extensions called axons and dendrites (brown)

Gecko retina, SEM
Gecko retina. Coloured scanning electron micrograph (SEM) of an oblique freeze-fracture through the retina of a gecko (family Gekkonidae)

Glial cell, SEM
Glial cell. Coloured scanning electron micrograph (SEM) of a cultured glial cell (centre). Glial cells are nervous system cells that provide structural support and protection for neurons (nerve cells)

Nerve cell trauma response. Fluorescent light micrograph of a section through a spinal cord affected by multiple sclerosis (MS)

Brain tissue, light micrograph
Brain tissue. Light micrograph of a section through tissue from the mammalian brain, in this case from the cerebellum. The cerebellum is the part of the brain that controls sensory perception

Nerve growth factor, molecular model
Nerve growth factor. Molecular model showing the secondary structure of nerve growth factor (NGF). NGF is a small protein, which is involved in the growth

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"Unveiling the Intricacies of Neurons: Exploring the Wonders Within Our Brain" Delving into the depths of our brain, we encounter a histological diagram of a mammalian retina. This intricate network showcases the complexity and beauty of neurons that enable us to perceive light and color. Moving further, we explore cerebellum tissue through a light micrograph. The mesmerizing patterns reveal nerve and glial cells working in harmony, orchestrating our body's movements with precision. Zooming in closer, we witness a synapse nerve junction captured by TEM. This microscopic marvel highlights how information is transmitted between neurons, forming connections crucial for our thoughts and actions. Shifting gears to SEM imagery, we are introduced to an awe-inspiring nerve cell. Its intricate structure resembles an elaborate work of art—a testament to nature's ingenuity in crafting these building blocks of intelligence. Tracing back history, we stumble upon Santiago Ramon y Cajal's 1894 drawing depicting cell types within the mammalian cerebellum. His meticulous observations laid foundations for understanding neural networks that govern our motor skills. Venturing deeper into brain tissue, we discover hippocampus tissue—an essential region responsible for memory formation and spatial navigation. Here lies another realm where neurons weave together memories that shape who we are. Intriguingly unique are Purkinje nerve cells found within the cerebellum—majestic giants among their peers. Their distinctive appearance signifies their vital role in coordinating movement and maintaining balance. As if peering through a microscope lens once again, another nerve cell captures our attention—the epitome of elegance amidst complexity; it reminds us how intricately woven life truly is at its core. Diving into glial stem cell culture under bright illumination reveals their remarkable regenerative potential—a beacon of hope for treating neurological disorders as they hold promises yet untapped. Examining brain tissue blood supply uncovers an indispensable lifeline, nourishing neurons with oxygen and nutrients.