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What else can I help you with?
What is covering the eye's lens?
It is covered by a cellophane-like capsule.
Which structure acts like an invisibility cloak and protects bacteria from being phagocytized?
The capsule of bacteria acts like an invisibility cloak, preventing phagocytosis by immune cells. The capsule is a protective layer outside the bacterial cell wall, composed of complex polysaccharides or proteins. It helps the bacteria evade recognition and destruction by immune cells.
What is the principle of capsule staining?
Bacterial capsules are composed of high-molecular-weight polysaccharides and/or polypeptides, and are associated with virulence and biofilm formation. Unfortunately, capsules do not stain well with crystal violet, methylene blue, or other simple stains. This unit describes two methods of capsule staining. The first is a wet-mount method using India ink; the capsule is visualized as a refractile zone surrounding a cell. The second is a direct-staining dry-mount method that precipitates copper sulfate and leaves the capsule as a pale blue zone. Both methods are easily performed within approximately 5 min.
How do you examine live bacteria microscopically?
To examine live bacteria microscopically, a drop of the bacterial culture is placed on a microscope slide and covered with a coverslip. The slide is then observed under a light microscope at high magnification to see the bacteria in their natural, living state. Additional techniques like phase contrast or dark-field microscopy can also be used to enhance the visibility of the bacteria.
Does clostridium botulinum have a capsule?
all chemicals and staining techniques shwoed that Clostridium have structure like capsule but not real capsule
What is covering the eye's lens?
It is covered by a cellophane-like capsule.
Which structure acts like an invisibility cloak and protects bacteria from being phagocytized?
The capsule of bacteria acts like an invisibility cloak, preventing phagocytosis by immune cells. The capsule is a protective layer outside the bacterial cell wall, composed of complex polysaccharides or proteins. It helps the bacteria evade recognition and destruction by immune cells.
What is the principle of capsule staining?
Bacterial capsules are composed of high-molecular-weight polysaccharides and/or polypeptides, and are associated with virulence and biofilm formation. Unfortunately, capsules do not stain well with crystal violet, methylene blue, or other simple stains. This unit describes two methods of capsule staining. The first is a wet-mount method using India ink; the capsule is visualized as a refractile zone surrounding a cell. The second is a direct-staining dry-mount method that precipitates copper sulfate and leaves the capsule as a pale blue zone. Both methods are easily performed within approximately 5 min.
How can be cured cataract?
Cataracts are usually treated through cataract surgery if other methods of vision improvement have failed. Cataract surgery is typically an outpatient surgical procedure and is usually very successful in restoring vision.
Can you give a sentence that has the word capsule?
I made a time capsule. It's a capsule that you swallow just like a pill.
What is the magnification of a specimen viewed with a compound microscope under the 4X objective lens?
40 because you have to multiply the ocular lens times the objective lens and the ocular lens is almost always 10x i think. Hopefully it is in your case. I know our microscopes are like that. Hope this helps! :)
What is an time capsule?
an e-time capsule is like a time capsule but on the web. You write about things that have happened either in that year or over a time period that you choose
What is the function of bacterial structures xy?
Bacterial cells, like plant cells, are surrounded by a cell wall. However, bacterial cell walls are made up of polysaccharide chains linked to amino acids, while plant cell walls are made up of cellulose, which contains no amino acids. Many bacteria secrete a slimy capsule around the outside of the cell wall. The capsule provides additional protection for the cell. Many of the bacteria that cause diseases in animals are surrounded by a capsule. The capsule prevents the white blood cells and antibodies from destroying the invading bacterium. Inside the capsule and the cell wall is the cell membrane. In aerobic bacteria, the reactions of cellular respiration take place on fingerlike infoldings of the cell membrane. Ribosomes are scattered throughout the cytoplasm, and the DNA is generally found in the center of the cell. Many bacilli and spirilla have flagella, which are used for locomotion in water. A few types of bacteria that lack flagella move by gliding on a surface.
What is an e-time capsule?
an e-time capsule is like a time capsule but on the web. You write about things that have happened either in that year or over a time period that you choose
What is concave lens?
a lens that caves in like this )( as opposed to convex which puffs out like this (). a concave lens. it is used to bend and focus light
What is gel like capsule?
A capsule containing a gel like substance opn the outside, and sometimes liqyid on the inside, it makes them easier to swallow then the powdery tablets
Are mitochondria like kidneys?
In shape they are like capsules.Not like the kidneys
