Labels:text | black | screenshot | black and white | document OCR: is the reaction The keystone of an immund dy. The easiest between the antigen and the agine the s a lock. Only one way to describe this process is e lock (Fig. 22.3). antigen as a key and the antil key will properly fit and oper recognise the Thus, the antibody will selec turally related antigen among the myriad o ample. The substances that are present ir a consequence, selectivity of an immunoass pecificity of the ntibody. predominantly dependent on reaction between the antigen
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