Photograph of hematoma-like swelling off the caruncle of turkeys infected with Erysipelothrix rhusiopathiae. Please submit your microscopy and culture images to MicrobeWorld. Upload them with the 'Image' box checked. Read More
Photosynthetic microbial mats forming large conical structures up to half a meter tall have been discovered by astrobiologists in Lake Untersee, Antarctica. This research is described in an article in the May 2011 issue of the journal Geobiology.
Lake Untersee is located at 71°20'S, 13°45'E i... Read More
This colorized negative stained transmission electron micrograph (TEM), captured by F.A. Murphy in 1968, depicts a Marburg virus virion, which had been grown in an environment of tissue culture cells. Marburg hemorrhagic fever is a rare, severe type of hemorrhagic fever which affects both humans... Read More
Confocal micrograph showing Shigella bacteria (pink) invading the intestinal lining. The bacteria infects the cells by high-jacking the cell's internal actin skeleton (green) to facilitate its entry into the cell and spread into adjoining cells, using polymerizing actin comet tails as several ca... Read More
Click source to view photos of the development of a smallpox immunization lesion on a listener of This Week in Virology's arm. Read More
Its a lot more crowded in your cubicle than you probably thought eh? With these little guys, even when you're by yourself you're never alone! Read More
clostridium perfringens stormy fermentation in milk Read More
A particular type of ancient rock art in Western Australia maintains its vivid colours because it is alive, researchers have found.
While some rock art fades in hundreds of years, the "Bradshaw art" remains colourful after at least 40,000 years.
Jack Pettigrew of the University of Queensla... Read More
Honorable Mention for Illustration: NSF 2004 International Science & Engineering Visulization Challenge
X-ray crystallographic data was used from real DNA molecules to paint a unique portrait of the double helix. The image omits the chemical bonds that crisscross the center of the molecule, s... Read More
Lactose fermenter (escherichia coli) on Russell's double sugar agar Read More
Marine bioluminescent Photobacterium kishitanii
The genus Photobacterium was first coined by Martin Beijerinck, in 1889, and originally referred to all bacteria capable of light production. Species belonging to Photobacterium are gram negative, rod shaped, chemoorganotrophic, facultative aerob... Read More
Swarm of paramecia surrounding an unidentified protozoan. Taken from the Wistreich Collection. Read More
Under a relatively low magnification of 121X, this digitally-colorized scanning electron micrograph (SEM) of an untreated water specimen extracted from a wild stream mainly used to control flooding during inclement weather, revealed the presence of unidentified organisms, which included bacteria... Read More
Herpes simplex, type 1. Isolate in human fetal diploid cell cultures, identified by direct FA staining Read More
Auxarthron (Myxotrichium) umbrinum. Arthrospores closely resemble those of C. immitis. Isolated in Death Valley, California soil Read More
As researchers, sneakers on, trickled out of UC San Francisco’s Genentech Hall on a warm, windless evening this week, assorted persons with stylish glasses and prettier footwear made their way against the flow and into the building’s marble atrium.
The California College of the Arts and the ... Read More
A mixture of lichens. Taken from the Wistreich Collection, appearing exclusively on MicrobeWorld. Read More
Tiny rod-shaped bacteria called Vibrio cholerae cause cholera infections.
Credit: Tina Carvalho, University of Hawaii at Manoa
Related article: "The Quake that Brought Back Cholera" (http://publications.nigms.nih.gov/insidelifescience/cholera.html)
Posted August 10, 2... Read More