CAPSULE STAIN Flashcards
What is the cell wall of certain bacterias surrounded by in capsule stain experiment?
capsule, slimy layer or glycocalyx
What does the capsule usually contain? (Ingredients)
it consists of polysaccharides, polypeptides and carbohydrate materials
What dye is used in capsule staining?
Alcian blue is a basic dye, therefore, appear blue
How is the diagnosis of pneumonia assisted?
It is assissted by the use of capsule stain
Why was the smear not heat fixed for the capsule stain?
because the heat can destroy the capsule
What are two possible functions of a capsule?
protects the cell from being engulfed by white blood cells & allows it to attach to solid surfaces
What is the main component of the capsule?
composed of water, and layers of polysaccharides/polypeptides
