PICTURES OF THE SUSPECTED MICROORGRANISMS

POSTED BY: HUANG JIAFENG

Clostridium perfringens

This picture shows Clostridium perfringens after Gram staining. It indicates that they are Gram positive bacilli.
Source
http://phil.cdc.gov/phil_images/20030124/13/PHIL_2995_lores.jpg

Staphylococcus aureus

This picture shows Staphylococcus aureus after Gram staining. It shows that they are Gram positive cocci in irregular clusters.

On the left, the plate shows a positive staphyloccus infection. Whereas on the right, the plate shows a positive streptococcus infection and with the halo effect that shows specifically a beta-hemolytic group A.

Source

http://visualsonline.cancer.gov/details.cfm?imageid=2230.

Bacillus cereus

This picture shows beta hemolysis of Bacillus cereus on sheep blood agar.

Source from the CDC Public Health Image Library

Escherichia coli

This picture shows the scanning electron micrograph of Escherichia coli, grown in culture and adhered to a cover slip. Credit: Rocky Mountain Laboratories, NIAID, NIH.

Source

http://en.wikipedia.org/wiki/Image:EscherichiaColi_NIAID.jpg

Vibrio cholerae

This picture shows the TEM image of Vibrio cholerae.

Source
http://remf.dartmouth.edu/imagesindex.html

All pictures are taken from the public domian