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| 单词 | antigenic variation |
| 释义 | antigen /anˈti-jən or -jen/ (biology)nounAny substance that stimulates the production of an antibody ORIGIN: anti- (1) and Gr gennaein to engender antigenˈic adjective antigenˈically adverb antigenic determinant noun (immunology) A small part of an antigen which has a structure complementary to a part of its corresponding antibody (also epitope) antigenic variation noun (immunology) The development of new antigenic determinants by many viruses, bacteria and protozoa through genetic mutation and selection |
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