Transmission Electron Microgra Collection

Spirochete bacteria, TEM
Spirochete bacteria, coloured transmission electron micrograph (TEM). Spirochetes are bacteria with helically coiled cells

Pancreas cell, TEM
Pancreas cell. Coloured transmission electron micrograph (TEM) of an acinar (exocrine) pancreatic cell. Acinar cells secrete the inactive precursors (zymogens)

Small intestine, TEM
Small intestine. Coloured transmission electron micrograph (TEM) of a section through the wall of the small intestine. The surface consists of many small hair-like absorptive structures (red)

Parvovirus particles, TEM
Parvovirus particles. Coloured transmission electron micrograph (TEM) of virus particles (orange) clustered around a piece of cell membrane (purple, centre)

Tobacco mosaic virus, TEM
Tobacco mosaic virus. Coloured transmission electron micrograph (TEM) of rod-shaped tobacco mosaic virus (TMV) particles (green)

Coxsackie virus particles, TEM
Coxsackie virus particles, coloured transmission electron micrograph (TEM). Coxsackie viruses were named after the town in the USA where they were isolated

Respiratory syncytial virus, TEM
Respiratory syncytial virus (RSV) particles, coloured transmission electron micrograph (TEM). This pneumovirus, a type of paramyxovirus

Astrovirus particles, TEM
Astrovirus particles. Coloured transmission electron micrograph (TEM) of a cluster of astrovirus particles (purple). These are small viruses, measuring approximately 28 nanometres in diameter

Influenzavirus A, TEM
Influenzavirus A. Coloured transmission electron micrograph (TEM) of the influenza A virus, which can infect multiple species and is the most virulent human pathogen of the three influenza types

Influenzavirus C, TEM
Influenzavirus C. Coloured transmission electron micrograph (TEM) of the influenza C virus, which is the cause of influenza (flu) in humans and pigs

Neurovascular bundle, TEM
Neurovascular bundle. Coloured transmission electron micrograph (TEM) of a cross section through a neurovascular bundle (NVB)

Macrophage cell, TEM
Macrophage. Coloured transmission electron micrograph (TEM) of a macrophage cell. The cells nucleus is bright green. Mitochondria (green) in the cells cytoplasm produce energy for the cell

Macrophage cell engulfing bacteria, TEM
Macrophage cell engulfing bacteria. Coloured transmission electron micrograph (TEM) of bacteria (centre, rod-shaped) inside a macrophage cell

Osteoblasts, TEM
Osteoblasts. Coloured transmission electron micrograph of osteoblasts, bone-producing cells (pink). They contain rough endoplasmic reticulum (RER, dark pink lines), which produces

Hepatitis A virus particles, TEM
Hepatitis A virus. Coloured transmission electron micrograph (TEM) of a cluster of Hepatitis A virus particles, the cause of infectious hepatitis

Influenzavirus B, TEM
Influenzavirus B. Coloured transmission electron micrograph (TEM) of particles of the influenza B virus, which is the cause of influenza (flu) in humans

Paramyxovirus, TEM
Paramyxovirus. Transmission electron micrograph (TEM) of paramyxovirus ribonuclear protein helices (red strands). These helices contain the viral genetic material, ribonucleic acid (RNA)

Influenza C virus, TEM
Influenza C virus. Coloured transmission electron micrograph (TEM) of the influenza C virus, which is one of the causes of influenza (flu) in humans and pigs

Salmonella bacterium, TEM
Salmonella sp. bacterium, coloured transmission electron micrograph (TEM). Salmonella is a Gram-negative rod-shaped bacterium in the same family as Escherichia coli (Enterobacteriaceae)

Lactobacillus casei Shirota bacteria. Coloured transmission electron micrograph (TEM) of Lactobacillus casei Shirota, the strain of bacteria found in the Japanese probiotic product Yakult

Anaerobiospirillum thomasii flagella, TEM
Flagella of a spiral bacterium. Coloured transmission electron micrograph (TEM) of part of a bacterium with flagella attached (light blue)

Gut bacterium, TEM
Gut bacterium. Coloured transmission electron micrograph (TEM) of a bacterium from the family Enterobacteriaceae. This family comprises Gram- negative rod-shaped bacteria

Mycoplasma mycoides bacteria
Mycoplasma mycoides, coloured transmission electron micrograph (TEM). M. mycoides has a very small genome (total genetic material)

Mycoplasma genitalium bacteria
Mycoplasma genitalium, coloured transmission electron micrograph (TEM). M. genitalium has the smallest genome (total genetic material) of all living organisms

Stomatal complex, TEM
Stomal complex. Coloured transmission electron micrograph (TEM) of a stomatal (pore) complex in the young leaf of the pea plant (Pisum sativum)

Gut bacterium reproducing, TEM
Gut bacterium reproducing. Coloured transmission electron micrograph (TEM) of a single bacterium dividing into two identical clone daughter bacteria

Salmonella, TEM
Salmonella. Coloured transmission electron micrograph (TEM) of Salmonella paratyphi B bacteria (also called Salmonella schotmulleri)

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"Exploring the Microscopic World: Unveiling Intricate Structures through Transmission Electron Micrography" In the realm of cellular biology, transmission electron micrography (TEM) has revolutionized our understanding of various organisms and their intricate structures. This cutting-edge technique allows us to delve into the hidden world of cells and viruses, revealing fascinating details that were once invisible to the naked eye. Peering deep within a pancreas cell using TEM, we witness its complex machinery at work, unraveling the secrets behind insulin production and regulation. Moving on to the small intestine, TEM exposes its densely packed villi and microvilli, responsible for nutrient absorption. Zooming further down into viral dimensions, TEM captures norovirus particles in all their glory – tiny spheres with characteristic spikes that cause gastrointestinal distress. Parvovirus particles also come into focus; these minute entities are known for causing diseases in animals but can occasionally infect humans as well. Shifting gears towards hepatitis A virus particles observed via TEM reveals their distinctive shape resembling miniature soccer balls – an insight crucial for developing effective vaccines against this liver-infecting pathogen. Meanwhile, influenza viruses take center stage as both Influenzavirus B and Influenzavirus A showcase their unique morphologies under TEM's watchful lens. Delving deeper into avian influenza virus particles unveils peculiar elongated shapes reminiscent of rods or filaments - a stark contrast to other flu strains captured by TEM before. Returning again to Influenzavirus B reminds us of its spherical structure adorned with surface projections called hemagglutinin spikes. Lastly, astrovirus particles make an appearance through TEM imagery - showcasing star-like formations that give them their name while being associated with gastroenteritis in humans. Transmission electron micrography continues to be instrumental in unraveling nature's microscopic wonders.