Science Source Feb 2010

Scanning Electron Micrograph (SEM) of Acinetobacter baumannii. This aerobic gram-negative, non-motile bacteria are normal flora on the skin. But becau...

Scanning Electron Micrograph (SEM) of Acinetobacter baumannii. This aerobic gram-negative, non-motile bacteria are normal flora on the skin. But becau...

Scanning Electron Micrograph (SEM) of Acinetobacter baumannii. This aerobic gram-negative, non-motile bacteria are normal flora on the skin. But becau...

Scanning Electron Micrograph (SEM) of Acinetobacter baumannii. This aerobic gram-negative, non-motile bacteria are normal flora on the skin. But becau...

Scanning Electron Micrograph (SEM) of Acinetobacter baumannii. This aerobic gram-negative, non-motile bacteria are normal flora on the skin. But becau...

Scanning Electron Micrograph (SEM) of Acinetobacter baumannii. This aerobic gram-negative, non-motile bacteria are normal flora on the skin. But becau...

Scanning Electron Micrograph (SEM) of Acinetobacter baumannii. This aerobic gram-negative, non-motile bacteria are normal flora on the skin. But becau...

Transmission Electron Micrograph (TEM) of the mumps virus.

Transmission Electron Micrograph (TEM) of the mumps virus.

Transmission Electron Micrograph (TEM) of the mumps virus.

Transmission Electron Micrograph (TEM) of influenza virus particles. Influenza virus are RNA virus (Orthomyxovirus) including Influenza A and B, the t...

Transmission Electron Micrograph (TEM) of influenza virus particles. Influenza virus are RNA virus (Orthomyxovirus) including Influenza A and B, the t...

Transmission Electron Micrograph (TEM) of influenza virus particles. Influenza virus are RNA virus (Orthomyxovirus) including Influenza A and B, the t...

Galactic gravitational lensing, Hubble Space Telescope image. The blue ring is the tiny background galaxy, stretched by the gravitational pull of the...

SEM of rods (blue) and cones in the eye.

SEM of rods (purple) and cones (brown) in the eye.

SEM of rods (green) and cones (violet) in the eye.

SEM of rods (green) and cones (blue) in the eye.

SEM of rods (purple) and cones (brown) in the eye.

SEM of rods (pink) and cones (green) in the eye.

TEM of poliovirus. x114,000. For the original black-and-white image see: 9N1664.

TEM of poliovirus. x114,000. For the original black-and-white image see: 9N1664.

TEM of poliovirus. x114,000. For the original black-and-white image see: 9N1664.

TEM of poliovirus. x114,000. For the original black-and-white image see: 9N1664.

TEM of keratin in a human skin cell. For the original black-and-white image see: 9N1423.

TEM of keratin in a human skin cell. For the original black-and-white image see: 9N1423.

TEM of keratin in a human skin cell. For the original black-and-white image see: 9N1423.

TEM of cardiac muscle in cross-section. For the original black-and-white image see: 9N0633.

TEM of cardiac muscle in cross-section. For the original black-and-white image see: 9N0633.

Electron micrograph of smooth muscle in cross-section. Smooth muscle is a type of non-striated muscle found within the tunica media layer of arteries...

Electron micrograph of smooth muscle in cross-section. Smooth muscle is a type of non-striated muscle found within the tunica media layer of arteries...

Electron micrograph of smooth muscle in cross-section. Smooth muscle is a type of non-striated muscle found within the tunica media layer of arteries...

Electron micrograph of smooth muscle in cross-section. Smooth muscle is a type of non-striated muscle found within the tunica media layer of arteries...

High magnification electron micrograph of gall bladder epithelium. For the original black-and-white image see: 9E6341.

High magnification electron micrograph of gall bladder epithelium. For the original black-and-white image see: 9E6341.

High magnification electron micrograph of gall bladder epithelium. For the original black-and-white image see: 9E6341.

High magnification electron micrograph of gall bladder epithelium. For the original black-and-white image see: 9E6341.

High magnification electron micrograph of gall bladder epithelium. For the original black-and-white image see: 9E6341.

Electron micrograph of lipid droplets in cytoplasm of an interstitial cell from the testis of a ground squirrel (Citellus lateralis) and smooth endopl...

Electron micrograph of lipid droplets in cytoplasm of an interstitial cell from the testis of a ground squirrel (Citellus lateralis) and smooth endopl...

Transmission electron micrograph (TEM) of West Nile virus (WNV) particles (virions). This virus is known to cause encephalitis (inflammation of the br...

Transmission electron micrograph (TEM) of West Nile virus (WNV) particles (virions). This virus is known to cause encephalitis (inflammation of the br...

Transmission electron micrograph (TEM) of West Nile virus (WNV) particles (virions). This virus is known to cause encephalitis (inflammation of the br...

Transmission electron micrograph (TEM) of West Nile virus (WNV) particles (virions). This virus is known to cause encephalitis (inflammation of the br...

Transmission electron micrograph (TEM) of West Nile virus (WNV) particles (virions). This virus is known to cause encephalitis (inflammation of the br...

Transmission electron micrograph (TEM) of West Nile virus (WNV) particles (virions). This virus is known to cause encephalitis (inflammation of the br...

Scanning electron micrograph (SEM) of Vibrio cholerae bacteria. This Gram-negative bacterium causes cholera. Magnified 22371x.

Scanning electron micrograph (SEM) of Vibrio cholerae bacteria. This Gram-negative bacterium causes cholera. Magnified 22371x.

Scanning electron micrograph (SEM) of Vibrio cholerae bacteria. This Gram-negative bacterium causes cholera. Magnified 22371x.

Scanning electron micrograph (SEM) of methicillin-resistant Staphylococcus aureus bacteria (MRSA); magnification 2363x. This strain of Gram-positive b...