Recently we have done two differential stains, the Gram stain and the Acid Fast stain. Both stains differentiate between bacteria chemically. The two staining techniques of Lab 4 differentiate by ...

LPS is an endotoxin that is important in triggering the body’s immune response. Gram-negative cells will stain pink with the Gram stain. If your staining procedure was successful you will see Gram ...

The names themselves date back to 1884, when Danish bacteriologist Hans Christian Gram developed a staining procedure to view ... thus "fixing" the stain in place. After being washed with alcohol ...