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This bacterium causes pneumonia, meningitis and sepsis. A zone around an optochin disk helps identifie the bacterium.
Young female scientist holding erlenmeyer flask, select focus
Minimal scene of a female scientist with medical glove holding a beaker containing purple liquid. Gradient background. Medicine experiment and chemical biology study in science laboratory research
Hand of unrecognizable scientist is experimenting with chemicals in front of white background. Hand is holding laboratory flask with liquid in it.
A closeup shot of a seedling in a laboratory
In vitro bacterial culture
Toxic sample hold by a scientist in a laboratory - radioactive - fluorescence in conical flask - erlenmeyer flask
Young woman in lab wear conducting scientific experiment using chemicals and laboratory equipment.
A fungal colony isolated in the scientific research laboratory
Inspector holding a chemical flask with river water. Water testing for infections.
This common bacterial infection is spread through contaminated food or water and causes diarrheaa and possibly sepsis. One of the most prevalent bacterial causes of food poisoning is salmonella and outbreaks of Salmonella Enteritidis linked to eggs have been reported.
Bacteria culture plate holding against glass of milk and milk bottle
Attractive lab experiments in school chemistry classroom
Research and development
In vitro bacterial culture
Man holding a chemical flat-bottom flask with a potassium hexacyanoferrate solution for photographical purposes.
Scientist is experimenting with chemicals.
A close-up of a doctor holding a single glass tube filled with pink liquid in his hands
An estimated 700 million GAS infections occur worldwide each year, over 650,000 of the cases are severe and invasive, and have a mortality rate of 25%. GAS is also called the flesh-eating-bacteria.
A woman's hand in a medical glove holds a flask with a pink chemical solution on a white background. free space for text insertion. the concept of medicine and chemistry.
A hand holding a culture of Staphylococcus aureus on a jelly agar.
Scientist working in aseptic environment while handling Petri dishes by stacking them under sterile hood, human health scientific research concept
Close up of a Petri dish with yellow specimens in it
Close up shot of unrecognizable female scientist stirring a red liquid in a beaker and analyzing it's behaviour while doing experiments and research at the laboratory.
Iron nanoparticles in a lab, being used to clean water from toxic pollutants
A scientist holding a petri dish with germs in the shape of Sri Lanka.(series)
The black colinies are Salmonella bacteria.
Hand holds Petri dish with E.coli Escherichia bacteria. Lab testing for intestinal infection. Bacterial colony culture growth in yellow agar plate, gram-negative cocci bacilli growing, alpha hemolysis
Female scientist at work, emphasizing her skill and attention to detail as she conducts precise measurements of chemicals in the laboratory
Free Images: "bestof:Shakeflask.JPG An erlenmeyer containing a bacterial culture self-photographed User Kjaergaard 1 2006-02-23 Kjaergaard at http //en wikipedia org/ en wikipedia"
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