PHIL Images From This Week
11/06/2015 08:00 AM EDT
This photograph was taken in the West African country of Guinea, during the regions rainy season, and depicts flooding along one of the city’s roadways during a rain shower. In this particular instance, the flood waters made the city street almost impassable. The image was captured during the 2014 Ebola outbreak, which not only affected Guinea, but northern Liberia, Sierra Leone,
and Nigeria as well.
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11/05/2015 08:00 AM EDT
Under a magnification of 158X, this photomicrograph of a heart tissue sample that had been processed using Warthin-Starry stain, revealed the presence of Borrelia burgdorferi bacteria, which due to their
corkscrew shape, are known as spirochetes (arrowheads).
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11/04/2015 08:00 AM EDT
These three young children were playing outside in a backyard dirt pile, enjoying the fresh air, physical activity, and interacting as friends. Though it was inside a shady area, it is important to know that sunscreen
should be applied on any exposed skin, and children
should wear clothing appropriate for this kind of outdoor play including sneakers, shirts, and long pants,
all of which protect them from splinters, abrasions,
and in this case, soil contaminants and pathogens. |
11/03/2015 08:00 AM EDT
These are colonies of Escherichia coli bacteria grown on a Hektoen enteric (HE) agar plate medium; colonies of E. coli grown on HE agar display a raised morphology, and are yellow to orange-yellow in coloration. |
11/02/2015 08:00 AM EDT
Under a magnification of 6836x, this colorized scanning electron micrograph (SEM) depicted a number of Gram-negative Escherichia coli bacteria of the strain O157:H7, which is one of hundreds of strains of this bacterium. Although most strains are harmless, and live in the intestines of healthy humans and animals, this strain produces a powerful toxin, which can cause severe illness. |
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