MicrobeWorld

Plasmodium ovale amoeboid troph showing fimbriated RBC. (1000X) Read More

Brown and Brenn stained lung sections of patient from whom Legionella pneumophilia was isolated, showing intra-alveolar exudation of macrophages and polymorphonuclear leukocytes. Legionella pneumophilia is not stained (500X) Read More

Illustration First Place Winner NSF International Science & Engineering Visualization Challenge

At first glance, it could pass for a piece of crochet, a fluffy gray and orange ball. But its real-world counterpart is far more destructive: It claims an estimated 2 million lives a year and has w... Read More

Conidiophores of Exophiala jeanselmei, LCB stain Read More

Actinomyces odontolyticus. Smooth red colony Read More

This digitally-colorized scanning electron micrograph (SEM) depicted large numbers of Gram-positive Enterococcus sp. bacteria.
“Enterococci, leading causes of nosocomial bacteremia, surgical wound infection, and urinary tract infection, are becoming resistant to many and sometimes all standard ... Read More

Microbiology artwork from artologica. Read More

Simple stain - two human cheek cells with surfaces covered by various shaped bacteria . (approx. X 100). Taken from the Wistreich Collection, appearing exclusively on MicrobeWorld. Read More

b326-1 clostridium tetani - biochemical reactions (15x) Read More

At the Harvard Virology Program Retreat for 2011, the students ran a viral dessert contest. I posted some of the images at VirusTalk. Have a look at them – they are truly delicious. Read More

Did you know that your body is home to 10 times more microbes than human cells? Join us at ASM Headquarters on Thursday, July 19, 2012, from 6-8 PM to learn about the human microbiome and its fascinating practical applications. Come mingle with like-minded enthusiasts and curious citizens ove... Read More

This 2005 scanning electron micrograph (SEM) depicted numerous clumps of methicillin-resistant Staphylococcus aureus bacteria, commonly referred to by the acronym, MRSA; Magnified 2381x.

Recently recognized outbreaks, or clusters of MRSA in community settings have been associated with strains... Read More

Gram-stain of Micrococcus lutea. (approx. 1000 X). Taken from the Wistreich Collection, appearing exclusively on MicrobeWorld. Read More

Conidial head of Aspergillus restrictus, sterigma on vesicle bear spores Read More

Plasmodium ovale immature schizont (1000X) Read More

b324-1 clostridium ramosum, peptostreptococcus spp, peptococcus spp and bacteroides fragilis Read More

A toxin-producing cyanobacteria with natural chlorophyll fluorescence (red) and DNA stain (green).

Location: Orlando, FL, USA

Photographer: Barry Rosen, , U.S. Geological Survey Read More

Mycoplasma pneumoniae. Photomicrograph, unstained. Note two isolated colonies adjacent to a single classical artifact, a 'pseudocolony' (750X) Read More

This is a colorized transmission electron micrograph of Escherichia coli O157:H7. Transmission electron micrograph of E. coli O157:H7 showing flagella. Pseudoreplica technique.

E. coli O157:H7 was first recognized as a cause of illness in 1982 during an outbreak of severe bloody diarrhea; the... Read More

I created these two plate cultures for a "most popular" photo scholarship contest on the web and amazingly I have received a nice popularity score thus far. The plates are of Eosin Methylene Blue Agar media with Escherichia coli as the stem and leaves and Salmonella paratyphi as the petels. If... Read More