更多nonself-antigen例句

1. Now, preventive protocols—like mammograms, colonoscopies, and Prostate-Specific Antigen tests—are being questioned.
2. At the time his PSA screening revealed only a slightly higher level of the antigen than the cut-off for his age group.
3. Ford claims to have obtained proof that a glucoside contained in the poisonous mushroom Amanita phalloides can act as an antigen.
4. The complement fixation test is like a Wassermann reaction, but the antigen should be polyvalent.
5. It is not apparent that the nature of the antigen would affect Ehrlichs theory of the formation of antibodies.
6. If amboceptors as antigen are injected into an animal there will be formed by the animals cells antiamboceptors.
7. The substance within the introduced cell which acts as a stimulus (antigen) to the body cells is called an agglutinogen.