Important ingredients: 6.5% salt, dextrose, bromcresol purple
Differential/Selective: used to test for salt tolerance and can be used to identify enterococcal group D streptococci. NaCl is a selective agent and those organisms that can grow in higher salt concentrations also ferment the dextro... Read More
Acid-fast rods. (approx X 1000). Taken from the Wistreich Collection, appearing exclusively on MicrobeWorld. Read More
Moderated by the Chair of the National Science Advisory Board for Biosecurity (NSABB), Paul Keim, Ph.D., this session at the ASM Biodefense and Emerging Diseases Research Meeting included discussions of the NSABB’s recommendations for the publication of the controversial H5N1 research.
Presen... Read More
Click source to view some great images of crops being destroyed as the result of E. coli prevention steps in Europe. Read More
Two zygospores of Basidiobolus haptosporus. Lactophenol cotton blue stain Read More
I recently have come across a blog written by a biological anthropologist who is currently a stay at home mother to her little girl. A favorite hobby of hers is baking and her blog chronicles her culinary adventures, which much to my delight includes science themed baked goods like cookies and ... Read More
Microsporum gypseum macroconidia. Interference microscopy (400X) Read More
Princeton University Art of Science 2009 Online Gallery - "Worm Love" submission by Maria Ciocca, University of Pennsylvania School of Medicine
I am a graduate student in a lab that studies the process of asymmetric cell division in the development of model organisms, such as the nematode Cae... Read More
Nikon Small World Honorable Mention 2008 photomicrography competition, Dr. Petr Znachor, Institute of Hydrobiology, Ceske Budejovice, Czech Republic
Coiled filamentous cyanobacterium Anabaena sp. (600x)
Technique: Nomarski Differential Interference Contrast Read More
As if another reason was needed to quit smoking, though this one is certainly a doozy. Read More
An alternate view of amoebae fruiting bodies, with spores and bacteria. Related Story: Like Humans, Amoebae Pack a Lunch Before They Travel.
Some amoebae do what many people do. Before they travel, they pack a lunch.
In results of a study reported today in the journal Nature, evolutionary ... Read More
Streak plate isolation of E. coli on MacConkey Agar grown for 24 hrs at 37 degrees. E. coli demonstrates strong lactose fermentation indicated by the bright pink halo, bile precipitant around the colonies, and pink colony growth. Read More
Use of a jet injector during the 1976 New Jersey Influenza A immunization project. 45 million adults in the United States received a vaccine containing the A/New Jersey/76 influenzavirus ("swine flu" virus).
Image via the CDC's Flickr site. Read More
A quick demonstration of how my Microbial Mania can impact the holiday season! Read More
We celebrated the 200th episode of TWiV by visiting the National Emerging Infectious Diseases Laboratories at Boston University Medical Center, where we met with Elke, Paul, and Ron to talk about building and working in a BSL4 facility. It was an amazing visit that will be fully documented in an... Read More
A mixture of lichens. Taken from the Wistreich Collection, appearing exclusively on MicrobeWorld. Read More
The production of Metallo-β-lactamase is one of the resistance mechanisms of Pseudomonas aeruginosa. Metallo-β- lactamases are members of Group B in the molecular classification of Ambler and are Clavulanic acid resistant enzymes which require divalent cations of zinc as co-factors for enzymat... Read More