The underlying reason autism is often associated with gastrointestinal problems is an unknown, but new results to be published in the online journal mBio® on January 10 reveal that the guts of autistic children differ from other children in at least one important way: many children with autism h... Read More
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, possibly E. coli. (approx. 1000 X). Taken from the Wistreich Collection, appearing exclusively on MicrobeWorld. Read More
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
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
A classic film archived by CreativeCommonsTV about the benefits and dangers of microbes. Read More
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
Cell showing overproduction of the ARTS protein (red). ARTS triggers apoptosis, as shown by the activation of caspase-3 (green) a key tool in the cell's destruction. The nucleus is shown in blue.
Sarit Larisch and Hermann Steller, Rockefeller University Read More
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
Hello Professors Racaniello and Despommier,
In TWIP #33, Dr Despommier said that certain parasites do not need receptors to enter cells, while Dr Racaniello then said that all viruses require a receptor for entry. I might be wro... Read More