Escherichia Coli Collection

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

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

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

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

Bladder infection
Bacterial infection of bladder (cystitis). Colour Scanning Electron Micrograph (SEM) of the human bladder showing bacterial infection

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

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

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

Microscopic view of E. coli bacteria cells
Microscopic view of Escherichia coli bacteria cells, commonly known as E. Coli. E. coli is a common type of bacteria that can get into food, such as beef and vegetables

Group of Escherichia coli bacteria cells, known as E. Coli
Group of Escherichia coli bacteria cells, commonly known as E. Coli. E. coli is a common type of bacteria that can get into food, like beef and vegetables

HK97 bacteriophage capsid, molecular model. Bacteriophages are viruses that infect bacteria, in this case enterobacteria such as E. coli (Escherichia coli), with the phage head shown here

E. coli Holliday junction complex C014 / 0878
E. coli Holliday junction complex. Molecular model of a RuvA protein (dark pink) in complex with a Holliday junction between homologous strands of DNA (deoxyribonucleic acid)

Endonuclease IV molecule. Molecular model of the endonuclease IV restriction enzyme EcoRV (grey) bound to a cleaved section of DNA (deoxyribonucleic acid, blue, orange and pink)

EcoRV restriction enzyme molecule C014 / 2117
EcoRV restriction enzyme. Molecular model of the type II restriction enzyme EcoRV (purple and blue) bound to a DNA molecule (deoxyribonucleic acid, pink and white)

EcoRV restriction enzyme molecule C014 / 2112
EcoRV restriction enzyme. Molecular model of the type II restriction enzyme EcoRV (pink) bound to a cleaved section of DNA (deoxyribonucleic acid, yellow)

EcoRV restriction enzyme molecule C014 / 2114
EcoRV restriction enzyme. Molecular model of the type II restriction enzyme EcoRV (white and gold) bound to a cleaved section of DNA (deoxyribonucleic acid, orange and yellow)

EcoRV restriction enzyme molecule C014 / 2116
EcoRV restriction enzyme. Molecular model of the type II restriction enzyme EcoRV (purple and blue) bound to a DNA molecule (deoxyribonucleic acid, pink and white)

EcoRV restriction enzyme molecule C014 / 2115
EcoRV restriction enzyme. Molecular model of the type II restriction enzyme EcoRV (purple and blue) bound to a DNA molecule (deoxyribonucleic acid, pink and white)

E coli bacteria, SEM F006 / 9921
Escherichia coli bacteria, coloured scanning electron micrograph (SEM). Magnification: x10, 000 when printed at 10 centimetres tall

E coli bacteria, SEM F006 / 9920
Escherichia coli bacteria, coloured scanning electron micrograph (SEM). Magnification: x10, 000 when printed at 10 centimetres tall

E coli bacteria, SEM F006 / 9919
Escherichia coli bacteria, coloured scanning electron micrograph (SEM). Magnification: x10, 000 when printed at 10 centimetres tall

Multidrug efflux pump molecule F006 / 9748
Multidrug efflux pump. Molecular model of the multidrug efflux pump AcrB from the bacterium Escherichia coli transporting two doxorubicin molecules

E coli virulence factor molecule F006 / 9675
E. coli virulence factor molecule. Molecular model of the enzyme arylsulfate sulfotransferase (ASST) from an Escherichia coli bacterium

E coli virulence factor F006 / 9639
E. coli virulence factor. Molecular model of the beta-domain of the EspP autotransporter protein from the bacterium Escherichia coli

Multidrug transporter molecule F006 / 9627
Multidrug transporter. Molecular model of the multidrug transporter Sav1866 from the bacterium Escherichia coli. This protein pumps drugs, including antibiotics, out of the bacterial cell

Multidrug transporter molecule F006 / 9596
Multidrug transporter. Molecular model of the multidrug transporter EmrD from the bacterium Escherichia coli. This protein pumps drugs, including antibiotics, out of the bacterial cell

EcoRV restriction enzyme molecule F006 / 9496
EcoRV restriction enzyme. Molecular model of the type II restriction enzyme EcoRV (pink and yellow) bound to a cleaved section of DNA (deoxyribonucleic acid, red and blue)

Endonuclease IV molecule F006 / 9480
Endonuclease IV molecule. Molecular model of the endonuclease IV restriction enzyme EcoRV (beige) bound to a cleaved section of DNA (deoxyribonucleic acid, blue, red and green)

Outer membrane phospholipase A molecule F006 / 9469
Outer membrane phospholipase A. Molecular model of the integral membrane protein, outer membrane phospholipase A from the Escherichia coli bacterium

Lactose transporter protein molecule F006 / 9466
Lactose transporter protein. Molecular model of the transmembrane transport protein lactose permease bound with a lactose homolog

Escherichia coli heat-labile enterotoxin F006 / 9410
Escherichia coli heat-labile enterotoxin, molecular model. This is one of several proteins produced by pathogenic E. coli bacteria in the intestines

Galactoside acetyltransferase molecule F006 / 9400
Galactoside acetyltransferase, molecular model. This enzyme from the bacterium Escherichia coli is involved in the lac operon

Multidrug efflux pump molecule F006 / 9376
Multidrug efflux pump. Molecular model of the multidrug efflux pump AcrB from the bacterium Escherichia coli. This protein pumps drugs, including antibiotics, out of the bacterial cell

Restriction enzyme and DNA F006 / 9315
Restriction enzyme and DNA. Molecular model showing an EcoRI endonuclease enzyme (purple and green) bound to a DNA (deoxyribonucleic acid) molecule (red and blue)

E coli Holliday junction complex F006 / 9261
E. coli Holliday junction complex. Molecular model of a RuvA protein (red) in complex with a Holliday junction between homologous strands of DNA (deoxyribonucleic acid, blue) from an E

Excisionase complex with DNA. Molecular model of three excisionase proteins (bottom, purple, green and blue) bound to a strand of DNA (top, deoxyribonucleic acid)

Metal-binding protein bound to DNA. Molecular model of the bacterial metal-binding protein NikR (bottom) bound to a strand of DNA (top, helical, deoxyribonucleic acid)

E. coli bacteria, SEM C016 / 9128
E. coli bacteria. Coloured scanning electron micrograph (SEM) of Escherichia coli bacteria (purple) attached to the remains of a dead cell. E

E. coli bacteria, SEM C016 / 9130
E. coli bacteria. Coloured scanning electron micrograph (SEM) of Escherichia coli bacteria (red) attached to the remains of a dead cell. E

E. coli bacteria, SEM C016 / 9127
E. coli bacteria. Coloured scanning electron micrograph (SEM) of Escherichia coli bacteria (green) attached to the remains of a dead cell. E

DNA repair protein AlkB with DNA C016 / 0547
DNA repair protein AlkB with DNA. Molecular model of the DNA (deoxyribonucleic acid) repair protein AlkB (blue) bound to a strand of double-stranded DNA (ds-DNA, pink and yellow)

DNA repair protein AlkB with DNA C016 / 0546
DNA repair protein AlkB with DNA. Molecular model of the DNA (deoxyribonucleic acid) repair protein AlkB (purple) bound to a strand of double-stranded DNA (ds-DNA, red and green)

Vitamin B12 import proteins C015 / 9942
Vitamin B12 import proteins, molecular model. This complex is the import proteins btuC, btuD, and btuF. The first two together form BtuCD

Vitamin B12 import proteins C015 / 9943
Vitamin B12 import proteins, molecular model. This complex is the import proteins btuC, btuD, and btuF. The first two together form BtuCD

E. coli bacteria, illustration C018 / 0733
Escherichia coli, illustration. E. coli are Gram-negative rod-shaped bacteria that are part of the normal flora of the human gut

E. coli bacteria, SEM C014 / 0385
E. coli bacteria. Coloured scanning electron micrograph (SEM) of Escherichia coli (E. coli) bacteria (rod-shaped) found in a urine sample from a patient with a urinary tract infection (UTI)

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Escherichia coli, commonly known as E. Coli bacteria, is a fascinating microorganism that has captured the attention of scientists and researchers worldwide. With the help of advanced imaging techniques such as scanning electron microscopy (SEM) and transmission electron microscopy (TEM), we have been able to gain valuable insights into its structure and behavior. In SEM images, E. Coli bacteria appear as rod-shaped cells with distinct features on their surface. These tiny organisms are part of the normal flora in our intestines but can also cause various infections when they enter other parts of our body. One such infection is bladder infection, where E. Coli bacterium can be found adhering to the lining of the urinary tract. Under TEM, we get a closer look at the internal structure of this bacterium. The intricate details reveal its cell wall, cytoplasmic contents, and even its division process – a remarkable sight indeed. Additionally, specific strains like E. coli 0157: H7 have gained notoriety due to their ability to produce toxins called Shiga toxins which can lead to severe illness. To aid in visualizing these microscopic wonders more vividly, false-color TEM images provide an artistic representation while still maintaining scientific accuracy. This allows us to appreciate both the beauty and complexity hidden within this tiny world. Studying Escherichia coli is crucial for understanding bacterial pathogenesis and developing effective treatments against related infections. By unraveling its secrets through advanced imaging techniques like SEM and TEM, scientists continue striving towards improving public health by combating this versatile yet potentially harmful microbe.