Definition of prozone in English:

prozone

noun ˈprəʊzəʊnˈprōzōn

mass nounMedicine

(in testing for antigens) the range of relative quantities of precipitin (or agglutinin) and antigen within which any precipitation (or agglutination) is inhibited by the predominance of one component.
〔免疫〕前带，前区
Example sentencesExamples
- However, highly concentrated antibodies may result in a prozone effect, leading to decreased intensity of staining.
- In addition, these tests may show a ‘prozone’ phenomenon in which large amounts of antibody block the antibody-antigen reaction, causing a false-negative test in the undiluted sample.

Origin

Early 20th century: from pro-² 'before' + (agglutination) zone.

Definition of prozone in US English:

prozone

nounˈprōzōn

Medicine

(in testing for antigens) the range of relative quantities of precipitin (or agglutinin) and antigen within which any precipitation (or agglutination) is inhibited by the predominance of one component.
〔免疫〕前带，前区
Example sentencesExamples
- In addition, these tests may show a ‘prozone’ phenomenon in which large amounts of antibody block the antibody-antigen reaction, causing a false-negative test in the undiluted sample.
- However, highly concentrated antibodies may result in a prozone effect, leading to decreased intensity of staining.

Origin

Early 20th century: from pro- ‘before’ + (agglutination) zone.

词汇	prozone
释义	Definition of prozone in English: prozone noun ˈprəʊzəʊnˈprōzōn mass nounMedicine (in testing for antigens) the range of relative quantities of precipitin (or agglutinin) and antigen within which any precipitation (or agglutination) is inhibited by the predominance of one component. 〔免疫〕前带，前区 Example sentencesExamples However, highly concentrated antibodies may result in a prozone effect, leading to decreased intensity of staining. In addition, these tests may show a ‘prozone’ phenomenon in which large amounts of antibody block the antibody-antigen reaction, causing a false-negative test in the undiluted sample. Origin Early 20th century: from pro-² 'before' + (agglutination) zone. Definition of prozone in US English: prozone nounˈprōzōn Medicine (in testing for antigens) the range of relative quantities of precipitin (or agglutinin) and antigen within which any precipitation (or agglutination) is inhibited by the predominance of one component. 〔免疫〕前带，前区 Example sentencesExamples In addition, these tests may show a ‘prozone’ phenomenon in which large amounts of antibody block the antibody-antigen reaction, causing a false-negative test in the undiluted sample. However, highly concentrated antibodies may result in a prozone effect, leading to decreased intensity of staining. Origin Early 20th century: from pro- ‘before’ + (agglutination) zone.
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