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Mundo de los Microbios - Episodio 91



La Dra. Andrea Porras-Alfaro nació en San José, Costa Rica donde obtuvo su grado de Ingeniería de Biotecnología. ... Read More

TWiP 33: Hide and seek



Hosts: Vincent Racaniello and Dickson Despommier


Vincent and Dickson review an in sili... Read More

TWiM #24: This year in microbiology



Hosts: Vincent Racaniello... Read More

TWiM #26: Suum cuique



Hosts: Vincent RacanielloElio Schaechter, and Read More

TWiV 186 Letters

Kurt writes:


Dear Vincent,


Sorry I missed your visit to NU- my teaching duties in Evanston prevented it!


Several of my students attended both and had good reports all around. Your work on ISGs sounds like it is coming along well.


I just today l... Read More

Blood Agar Plate

The results after incubation of a blood agar plate exposed to a laboratory environment for approximately 2 hrs. Taken from the Wistreich Collection, appearing exclusively on MicrobeWorld. Read More

TWiV Live in Dublin (MWV58)

Watch Vincent Racaniello and guests Read More

TWiM #16: ICAAC Live



Hosts: Vincent RacanielloM... Read More

Streptococcus

Image of Streptococcus, a type (genus) of spherical bacteria that can colonize the throat and back of the mouth. Stroptococci often occur in pairs or in chains, as shown here.

Tina Carvalho, University of Hawaii at Manoa Read More

Rapid, cheap HIV test finds success as first of its kind tested in the field

The first field trial for a “lab on a chip” accurately detected both HIV and syphilis among a Rwandan population, researchers reported Sunday.

Blood samples injected into the clear plastic, credit card-shaped device produced results within 20 minutes. This kind of test could offer a faster, c... Read More

Gram-negative rods

Gram-negative rods, possibly E. coli. (approx. 1000 X). Taken from the Wistreich Collection, appearing exclusively on MicrobeWorld. Read More

BacterioFiles Micro Edition 87 - Fermenter Fixes Folate Faults

This episode: Probiotics could help prevent folate deficiency!





Download Ep... Read More

Clostridium difficile

A colour-enhanced scanning electron micrograph image showing a cluster of Clostridium difficile on a surface. Clostridium difficile is a species of Gram-positive bacteria that causes severe diarrhea and other intestinal disease when competing bacteria in the gut flora have been wiped out by anti... Read More

TWiM 22 Letters

Jim writes:

I'm greatly concerned about the harmful effects of nanotechnology. I'm old, but have grand kids, who already have to live with all kinds of junk in the environment. I guess it's a topic that fits in the virology category, too, since are not nanotech-sized parti... Read More

Colorful Lichens Grow on Ocotillo

One of many varieties of colorful lichens that grow on Ocotillo along the coast of Baja, Calif.

Lichens are actually made up of two plants: an algae and a fungus, living in a symbiotic relationship. In desert environments, lichen will dry out completely and remain dormant until rain or dewfal... Read More

Bacteria Friend and Foe (archived educational film)

A classic film archived by CreativeCommonsTV about the benefits and dangers of microbes. Read More

Staphylococcus aureus

Bacterial cells of the bacteria (Staphylococcus aureus) which is one of the causal agents of mastitis in dairy cows. Its large capsule protects the organism from attack by the cow’s immunological defenses. Magnified 50,000X. Freeze Drying Replication.

Credit: Beltsville Agricultural Research ... Read More

Microscale level of a community of diatoms, unicellular algae

Winner from the 2008 Science and Engineering Visualization Challenge presented in the Sept. 26, 2008 issue of Science.

The winning photography entry, "Glass Forest," depicts at the microscale level a community of diatoms, unicellular algae characterized by a peculiar glass-like cell wall, att... Read More

Borrelia burgdorferi

Borrelia burgdorferi is a spirochete, a class of long, slender bacteria that typically take on a coiled shape. Infection with this bacterium causes Lyme disease.

Credit: Tina Carvalho, University of Hawaii at Manoa, NIGMS photo gallery
Read More

Mycobacterium fortuitum

Under a magnification of 3841X, this scanning electron micrograph SEM) revealed some of the ultrastructural morphologic details exhibited by a number of Gram-positive bacilli, or “rod-shaped”, Mycobacterium fortuitum bacteria.

M. fortuitum is classified as a “rapidly-growing” Mycobacterium, ... Read More

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