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Mycena species

Mycena species on rotten and decaying wood Read More

Clostridium difficile

This is an image of Clostridium difficile colonies grown on cycloserine mannitol agar after 48 hours.

C. difficile, an anaerobic gram-positive rod, is the most frequently identified cause of Antibiotic-Associated Diarrhea (AAC). It accounts for approximately 15-25% of all episodes of AAC.

... Read More

Rothia dentocariosa

Rothia dentocariosa. Granular microcolonies, 18 hour aerobic growth on trypticase soy agar (250X) Read More

Non-acid-fast rods

Non-acid-fast rods (Corynebacterium species). (approx. X 1000). Taken from the Wistreich Collection, appearing exclusively on Microbeworld. Read More

Cryptococcus neoformans

Cryptococcus neoformans in tissue (1000X) Read More

Colorized low-temperature electron micrograph of a cluster of E. coli bacteria

Individual bacteria in this photo are oblong and colored brown. As an alternative to using antibiotics for fighting E. coli infections in newborn and weaned pigs, scientists are finding promising results from introducing mixes of beneficial bacteria, obtained from other pigs, into the gut of you... Read More

Milestones in Microbiology: Bergey's Lab

Alison O'Brien, President at American Society for Microbiology and professor and chair of the Uniformed Services University of the Health Sciences’ (USU) Department of Microbiology and Immunology, in Philadelphia.
Read More

antibacterial producing actinomycetes from sediments of the Caspian Sea

the results of this investigation revealed that the marine actinomycetes collected from the sediments of Caspian Sea
might be a potent source of novel antibiotics. Read More

Madurella mycetoma

Madurella mycetoma granule. H & E stain Read More

Histoplasma capsulatum fungal macroconidium

At a magnification of 1125X, this photomicrograph revealed some of the ultrastructural morphology exhibited by a Histoplasma capsulatum fungal macroconidium. The reproductive spores produced by H. capsulatum can be either macroconidia or microconidia. It is the macroconidia that exhibits finger-... Read More

Sculptures of Biological Viruses Using Computer Parts

Since 1999, Artomatic, a one-of-a-kind multimedia event, involving hundreds of regional artists, performers and volunteers, in Washington, D.C. has been convening annually in the Washington, D.C., area. This past year artist Forrest McCluer culled together a series of sculptures constructed from... Read More

Hep-2 cells

Hep-2 cells infected with Herpes simplex virus. Giemsa stain Read More

Tropical Fish and Bacterial Mat

At East Diamante volcano (195 m, 640 ft depth), tropical fish swim above boulders covered with bacterial mat, which indicates the presence of hydrothermal venting. These fish live in the reef community above and are about 15 cm long (6 in). Read More

Blastomyces dermatitidis

Blastomyces dermatitidis. Yeast phase. Interference phase microscopy Read More

Picture of Couple Kissing in Mexico City with Surgical Masks on During Swine Flu Outbreak

Picture of Couple Kissing in Mexico City with Surgical masks on During Swine Flu Outbreak. From The Guardian UK. Article link here http://www.guardian.co.uk/world/2009/apr/26/swine-flu-outbreak-mexico-pandemic. Photo by Alfredo Estrella/AFP/Getty Images Read More

Mini Microbe Portraits From the Micropolitan Museum

Tired of the portraits, landscapes and abstract art that peppers the walls of most art museums? According to Dutch photographer Wim von Egmond, there’s one art subject that has been ignored for centuries and finally deserves its due: microscopic organisms.

As the head of the Inst... Read More

b320-1 Clostridium spp. from pet food (1000x)

b320-1 Clostridium spp. from pet food (1000x) Read More

Paracoccidioides brasiliensis

Paracoccidioides brasiliensis. Tissue form grown in vitro at 37C Read More

photograph of erysipelothrix rhusiopathiae infection in the thumb of an abattoir worker

photograph of erysipelothrix rhusiopathiae infection in the thumb of an abattoir worker Read More

Infectious bronchitis virus (IBV) virions

This 1975 transmission electron micrograph (TEM) revealed the presence of a number of infectious bronchitis virus (IBV) virions, which are Coronaviridae family members, and members of the genus Coronavirus. IBV is a highly contagious pathogen, which infects poultry of all ages, affecting a numbe... Read More

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