What are the types of ELISA?

Asked on 24.09.2018 in All Questions.
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There are three types of ELISA: Direct: As followed from the image below Direct ELISA involves only one antibody, which means it is quite useful for quantities and qualitative detection of a specific antigen in a sample. Each ELISA system has its primary antibodies which need to be labeled all the time, due to the specify of this approach. Indirect is quite similar but not as specific. Sandwich: As in the picture below the sandwich ELISA is a method that uses the following procedure: antibody that is used for detection is placed and...
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