释义 |
DictionarySeeringring test
ring test[′riŋ ‚test] (immunology) The simplest of the precipitin tests for antigen-antibody reaction; the solution containing antigen is layered on a solution containing antibody; a white disk or precipitate forms at the point where the two solutions diffuse until optimum concentration for precipitation is reached. ring test
ring pre·cip·i·tin testa precipitin test in which antigen solution is carefully layered over antibody solution in a tube; as diffusion proceeds, a disk of precipitate forms where the antibody ratio is optimal. Synonym(s): ring testring test (1) Milk ring test, see there. (2) Ring precipitin test, see there. |