Gram-negative bacteria have the ability to cause a lot of diseases in humans. They can reach almost all of the organ systems. Your doctor may need to try several antibiotics to beat the infection.

Most species of bacteria can be broadly divided into two groups, known as gram-positive and gram-negative. These categories ...

Gram-positive bacteria show blue or purple after Gram-staining in a laboratory test. They have thick cell walls. Gram-negative bacteria show pink or red on staining and have thin walls.

Outer membrane: Gram-positive bacteria do not have an outer membrane, while Gram-negative bacteria do. Color: Gram-positive bacteria appear blue or purple under the microscope. Cell wall: This ...

Being able to differentiate bacterial species is important for a host of reasons. While molecular techniques can determine the specific species, even without getting into the molecular nitty gritty, ...

This finding is a new concept: both Gram-positive and -negative bacteria are involved in the progression of periodontal bone loss. In a healthy condition, the tooth root is embedded into a socket ...

Dec 05, 2023: Nanomaterial with 'light switch' kills Gram-negative or Gram-positive bacteria (Nanowerk News) Healthcare-associated infections are a common problem in suppurating wound care, as is the ...