Bacterium Collection

Neutrophil engulfing MRSA, SEM C018 / 8596
Neutrophil engulfing MRSA. Coloured scanning electron micrograph (SEM) of a neutrophil white blood cell (green) engulfing methicillin-resistant Staphylococcus aureus bacteria (MRSA, pink)

Anthrax cultures, historical diagram
Anthrax cultures. 1876 diagram of Bacillus anthracis (Anthrax) bacteria cultured by Robert Koch. Along with Louis Pasteur, Koch is considered the founder of modern medical bacteriology

E. coli bacteria, SEM
E. coli bacteria. Coloured scanning electron micrograph (SEM) of Escherichia coli bacteria. These bacteria are a normal part of the intestinal flora in humans and other animals

Salmonella bacteria, SEM
Salmonella bacteria, coloured scanning electron micrograph (SEM). These Gram-negative rod-shaped bacteria can cause food poisoning when eaten in contaminated food

Coloured TEM of Yersinia pestis bacteria
False colour transmission electron micrograph (SEM) of Yersinia pestis, a species of Gram negative, non- motile, capsulated

C. elegans worms, light micrograph
C. elegans worms. Confocal laser scanning micrograph of Caenorhabditis elegans worms. Neurons (nerve cells) are green and the digestive tract is red. C

Cell types, artwork
Cell types. Cutaway artwork with a scale bar (upper right, in micrometres) showing the relative sizes of eukaryotic cells (those containing a nucleus) and prokaryotic cells (those lacking a nucleus)

Tuberculosis bacteria. Computer artwork of Mycobacterium tuberculosis bacteria. These Gram- positive rod-shaped bacteria cause the disease tuberculosis

Pseudomonas aeruginosa bacteria, SEM
Pseudomonas aeruginosa bacteria, coloured scanning electron micrograph (SEM). These Gram-negative rod-shaped bacteria are found in soil and water, and as normal flora in the human intestine

Spiral spore chain of Streptomyces bacteria

Coloured TEM of a Salmonella bacterium
Salmonella sp. Coloured transmission electron micrograph (TEM) of a Salmonella sp. bacterium. The cell is rod-shaped with long hair-like flagellae

Bacteria infecting a macrophage, SEM
Bacteria infecting a macrophage. Coloured scanning electron micrograph (SEM) of Mycobacterium tuberculosis bacteria (purple) infecting a macrophage white blood cell

Flagellate bacteria. Computer artwork of a rod- shaped bacteria with polar flagella. Bacteria with a morphology similar to this include Helicobacter pylori and Salmonella sp

E. coli bacterium
Escherichia coli. Coloured transmission electron micrograph (TEM) of an Escherichia coli bacterium. E. coli are Gram-negative bacilli (rod-shaped) bacteria

E. coli bacteria
False-colour transmission electron micrograph of the bacterium Escherichia coli, a normal inhabitant of the human intestine

Staphylococcus aureus bacteria
Staphylococcus aureus. Coloured Scanning Electron Micrograph (SEM) of Staphylococcus aureus bacteria. These Gram-positive bacteria cause skin infections

Yoghurt bacteria. Coloured scanning electron micrograph (SEM) of the bacteria Streptococcus thermophilus (spherical) and Lactobacillus bulgar- icus (rod-shaped) in live yoghurt. S

E. coli bacteria, SEM
E. coli bacteria. Coloured scanning electron micrograph (SEM) of Escherichia coli bacteria (purple) taken from the small intestine of a child. E

Salmonella bacteria, SEM
Salmonella bacteria, coloured scanning electron micrograph (SEM). Each rod-shaped structure is an individual bacterium. These bacteria occur mainly in human and animal intestines

Pseudomonas aeruginosa bacteria, SEM
Pseudomonas aeruginosa bacteria, coloured scanning electron micrograph (SEM). These Gram-negative rod-shaped bacteria are found in soil and water, and as normal flora in the human intestine

E. coli bacterium, TEM
E. coli bacterium, coloured transmission electron micrograph (TEM). E. coli are Gram-negative rod-shaped bacteria that are part of the normal flora of the human gut

MRSA resistant Staphylococcus bacteria
MRSA: resistant Staphylococcus bacteria. Coloured transmission electron micrograph (TEM) of a deadly cluster of MRSA Staphylococcus aureus bacteria

Protozoa, a single-celled organism that feeds by scavenging for particles and other microorganisms, such as bacteria, or by absorbing nutrients from their environment

Louis Pasteur, French microbiologist
Louis Pasteur (1822-1895), French microbiologist and chemist. Louis Pasteur proved the germ theory of disease, which holds that germs attack the body from the outside

Macrophage engulfing TB bacteria, SEM
Macrophage engulfing TB bacteria. Coloured scanning electron micrograph (SEM) of a macrophage white blood cell (purple) engulfing a tuberculosis (Mycobacterium tuberculosis) bacterium (pink)

Infections spread by sneezing, artwork C013 / 5949
Infections spread by sneezing. Computer artwork showing virus particles (virions, blue) and bacteria (rod-shaped) in the spray produced by someone when they sneeze

Salmonella bacteria, artwork C013 / 8818
Salmonella bacteria, computer artwork. Salmonella sp. bacteria are gram-negative rod-shaped bacteria that have flagella (hair-like structures) that they use for locomotion

Neutrophil cell trapping bacteria, SEM
Neutrophil cell trapping bacteria. Coloured scanning electron micrograph (SEM) of bacteria (rod-shaped) being trapped by a neutrophil cell

Microbiology caricature, 19th century
Microbiology caricature. The researcher is handling jars labelled as bacterial cultures, while the magnified view at left shows a caricatured appearance of microbes as seen under a microscope

Louis Pasteur, French microbiologist
Louis Pasteur (1822-1895), French microbiologist and chemist, in his laboratory. Louis Pasteur proved the germ theory of disease, which holds that germs attack the body from the outside

Pseudomonas aeruginosa bacteria, SEM
Pseudomonas aeruginosa bacteria, coloured scanning electron micrograph (SEM). These Gram-negative rod-shaped bacteria are found in soil and water, and as normal flora in the human intestine

Salmonella culture
MODEL RELEASED. Salmonella culture. Microbiologist holding a petri dish containing a culture of Salmonella sp. bacteria. These bacteria are the cause of salmonellosis (food poisoning) in humans

Mycobacterium chelonae bacteria, SEM
Mycobacterium chelonae bacteria, coloured scanning electron micrograph (SEM). These Gram-positive rod-shaped bacteria are found in soil and water

E. coli bacterium, TEM
E. coli bacterium. Coloured transmission electron micrograph (TEM) of an Escherichia coli bacterium in the early stages of binary fission, the process by which the bacterium divides

Cyanobacteria, SEM
Cyanobacteria. Coloured scanning electron micrograph (SEM) of cyanobacteria (formally known as blue-green algae, blue). Several spores (pink) are also seen

Cholera bacteria, artwork
Cholera bacteria. Artwork of Vibrio cholerae bacteria in the small intestine. These Gram-negative rod-shaped bacteria have a single polar flagellum (tail-like structure)

E. coli 0157: H7 bacteria
E. coli 0157:H7 bacteria. Coloured scanning electron micrograph (SEM) of Escherichia coli 0157:H7 bacteria, cause of foodborne illness

Salmonella bacterium dividing, SEM
Salmonella bacterium dividing. Coloured scanning electron micrograph (SEM) of of a Salmonella bacterium dividing. The two new daughter cells are seen at upper right and lower left

Bacteria infecting a macrophage, SEM
Bacteria infecting a macrophage. Coloured scanning electron micrograph (SEM) of Mycobacterium tuberculosis bacteria (purple) infecting a macrophage white blood cell

False-colour TEM of Salmonella typhi

False-colour TEM of bacterium E. Coli
False colour transmission electron micrograph of the bacterium Escherichia coli, a normal member of human intestinal flora

E. coli bacterium dividing

Chains of Streptococcus pyogenes bacteria

Cross section illustration showing tooth decay
Anatomy, Bacterium, Biomedical Illustration, Blood Supply, Close-Up, Cross Section, Decay, Dental Hygiene, Enamel, Full Length, Healthcare and Medicine, Human Bone, Human Jaw Bone, Human Teeth

Cross section illustration showing tooth decay
Anatomy, Bacterium, Biomedical Illustration, Blood Supply, Close-Up, Cross Section, Decay, Dental Hygiene, Enamel, Full Length, Healthcare and Medicine, Human Bone, Human Jaw Bone, Human Teeth

Tonsillitis. Artwork of the open mouth and throat of a patient with inflamed tonsils. They are flecked with infected yellow patches, due to tonsillitis

Streptococcus mutans, SEM
Streptococcus mutans. Coloured scanning electron micrograph (SEM). S. mutans is a coccoid shaped, Gram-positive, anaerobic bacteria that is part of the normal bacteria flora of the mouth

Soil bacteria, SEM
Soil bacteria. Coloured scanning electron micrograph (SEM). Bacteria in the soil are directly tied to nutrient recycling especially carbon, nitrogen, phosphorus and sulfur

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"Bacterium: Unveiling the Microscopic World of Pathogens and Beneficial Organisms" Neutrophil Engulfing MRSA, SEM C018/8596: Witness the battle between our immune system's white blood cells and the notorious MRSA bacteria as a neutrophil engulfs its prey. E. Coli Bacteria, SEM: Delve into the intricate structure of E. Coli bacteria through this scanning electron microscope image, revealing their unique shape and arrangement. Salmonella Bacteria, SEM: Explore the dangerous world of Salmonella bacteria with this stunning scanning electron microscope image that showcases their distinctive appearance. Coloured TEM of Yersinia pestis Bacteria: Unravel the mysteries behind one of history's deadliest pathogens - Yersinia pestis - as we visualize its vibrant colors under a transmission electron microscope. Cell Types, Artwork: Marvel at an artistic representation showcasing various cell types found in nature, highlighting their diversity and complexity. Anthrax Cultures, Historical Diagram: Step back in time to understand how scientists historically studied anthrax cultures through this informative diagram depicting early research techniques. Tuberculosis Bacteria: Discover the haunting beauty hidden within tuberculosis-causing bacteria as they reveal themselves under microscopic scrutiny – reminding us of humanity's ongoing fight against infectious diseases. Spiral Spore Chain of Streptomyces Bacteria: Behold nature's architectural marvels as spiral spore chains formed by Streptomyces bacteria captivate our imagination with their mesmerizing patterns and structures. Flagellate Bacteria: Dive into a world where motion is driven by tiny propellers called flagella; explore these fascinating flagellate bacteria that navigate through liquids using incredible precision. 10 & 11: E. coli bacterium / E. coli bacteria (two separate captions).