Bacteria are enclosed by a rigid cell wall, which can vary widely in its composition, helping to distinguish between different species of bacteria. When exposed to a dye called a gram stain, gram positive bacteria trap the dye due to the structure of their walls, while gram negative bacteria release the dye readily, because their cell wall is thin.
Metronidazole is an antibiotic used to fight bacteria in your body. Learn about side effects, interactions and indications.
Care guide for Bacterial Pneumonia. Includes: possible causes, signs and symptoms, standard treatment options and means of care and support.
How do bacteria become resistant to antibiotics? Bacteria become resistant to antibiotics by adapting their structure or function in some way as a defense mechanism. The antibiotic may have worked effectively before the resistance occurred; however, the change helps the bacteria to fend off the killing activity of the antibiotic.
There are several antibiotics that kill the common mouth bacteria that cause tooth infections. The best (first-line) antibiotics for tooth infection include: amoxicillin penicillin cephalexin clindamycin azithromycin The best antibiotics for tooth infection are known to fight the bacteria most commonly found in your mouth. When your dentist prescribes one of these antibiotics, the choice will ...
Augmentin is a prescription antibiotic combining amoxicillin and clavulanate to treat bacterial infections like sinusitis, pneumonia, UTIs, and bronchitis.
Scientists have uncovered a surprising twist in how bacteria share genes—including those that spread antibiotic resistance. Tiny virus-like particles called gene transfer agents (GTAs), once ancient ...