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Rod and coccoid Bacteria from the human tongue. The coccoid bacteria are Streptococcus mutans with a fibrous glucan matrix surrounding the cells. Most bacteria on the human tongue are harmless or even beneficial, although some can cause throat infections and form plaque deposits on teeth which lead to tooth decay and periodontal disease. S. mutans is a Gram-positive, facultative anaerobic bacteria that thrives in temperatures ranging from 18-40 degrees Celsius. It metabolizes sucrose to lactic acid and is a leading cause of tooth enamel decay. S. mutans is one of a few specialized organisms equipped to adhere to the surface of teeth by means of a sticky extracellular dextran-based polysaccharide (glucan). SEM X3400.

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Streptococcus mutans

Rod and coccoid Bacteria from the human tongue. The coccoid bacteria are Streptococcus mutans with a fibrous glucan matrix surrounding the cells. Most bacteria on the human tongue are harmless or even beneficial, although some can cause throat infections and form plaque deposits on teeth which lead to tooth decay and periodontal disease. S. mutans is a Gram-positive, facultative anaerobic bacteria that thrives in temperatures ranging from 18-40 degrees Celsius. It metabolizes sucrose to...
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Filename: 3009163.JPG
Size: 3827x4500 / 8.7MB
From gallery: Microbiology
Photographer:
Source: Visuals Unlimited, Inc.
Date 8 Jan 2009
Location:
Credit: Dennis Kunkel Microscopy, Inc./Visuals Unlimited, Inc.
Copyright: Dennis Kunkel Microscopy, Inc./Visuals Unlimited, Inc.
Model Release: No
Property Release: No
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Keywords:
oral
mouth
dental
bacteria
tongue
glucan
streptococcus
Streptococcus mutans
bacilli
rod bacteria
human
coccus
tooth decay
peridontal disease
plaque
anaerobic
prokaryote
pathogen
gram positive
medical
studio shot
photography
large group of objects
vertical
sem
em
scanning electron micrograph
electron micrograph
micrograph
scientific micrograph
microscopic
microscopy
magnification
science
no people
color image
color enhanced
color manipulation
pink
purple
black background
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