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What is direct immunoflorescence?
Direct immunofluorescence is a technique used in pathology to detect the presence of specific antibodies or antigens in tissue samples. It involves labeling antibodies or antigens with fluorescent dyes to allow visualization under a microscope. This technique is particularly useful in diagnosing autoimmune diseases and dermatological conditions.
What are the differences between sandwich ELISA and direct ELISA?
Sandwich ELISA uses two antibodies to detect an antigen, while direct ELISA uses only one antibody. Sandwich ELISA is more sensitive and specific, but direct ELISA is simpler and faster.
Response is to stimuli as reaction is to?
Response is to stimuli as reaction is to trigger. A reaction is an action taken in response to a trigger or stimulus, showing a direct cause-and-effect relationship. Just as a response is elicited by a stimulus, a reaction is elicited by a trigger.
What are the key differences between direct and sandwich ELISA techniques?
The key differences between direct and sandwich ELISA techniques are in the way they detect antigens. In direct ELISA, the antigen is directly attached to the plate and detected using a labeled antibody. In sandwich ELISA, the antigen is captured between two antibodies, one attached to the plate and the other labeled for detection.
What are the key differences between direct ELISA and sandwich ELISA techniques?
The key difference between direct ELISA and sandwich ELISA techniques lies in the way they detect antigens. In direct ELISA, the antigen is directly attached to the plate and detected using a labeled antibody. In sandwich ELISA, the antigen is captured between two antibodies, one attached to the plate and the other labeled for detection.
Which type of WBC is associated with mounting an immune response by direct cell attack or by way of antibodies?
Lymphocytes.
What is antinuclear antibody direct positive a?
it is when a group of antibodies attack the nucleus of a cell.
General pershing's expedition into Mexico was sent in direct response to?
Pancho Villa's attack on the town of Columbus, New Mexico.
Function of T-Lymphocytes?
T- lymphocytes are the "Generals of the immune system" and direct much of the immune response. Their biggest role is in telling B lymphocytes to make antibodies but they also have other functions.
What is the direct transfer of antibodies from donor to recipient called?
Transfusion
What are the different types of V brake mounts, clamps, and adapters available for bicycle brakes?
There are three main types of V brake mounts, clamps, and adapters for bicycle brakes: post mounts, stud mounts, and direct mounts. Post mounts attach to the frame or fork with a threaded post, stud mounts use a bolt to attach to a stud on the frame or fork, and direct mounts are integrated into the frame or fork. These different types allow for compatibility with various bike frames and fork designs.
What is the third step in a direct ELISA test?
antibodies against the antigen
What type of immunity occurs when the patient is given direct antibodies?
artificial passive
What are average response rates to direct marketing?
In direct mail marketing 5% response considered a healthy one.
What is a direct response company?
A direct response company is a marketing company. Direct response advertising wants the consumer to immediately pick up the phone for more information, or to immediately go buy the product.
Which if the following was a direct response to the king continued accumlation of soldiers?
The National Guard was the direct response to the king's continued accumlation of soldiers.
What is DIF test related to skin biopsy?
Direct Immunofluorescence: Staining cells with antibodies directly linked to fluorochromes is known as direct immunofluorescence (DIF). Multiple antibodies may be detected on one sample.
