| 释义 |
antigen unit an·ti·gen u·nitthe smallest amount of antigen that, in the presence of specific antiserum, will fix 1 complement unit.an·ti·gen u·nit (an'ti-jen yū'nit) The smallest amount of antigen that, in the presence of specific antiserum, will fix one complement unit. antigen unitThe smallest quantity of antigen required to fix one unit of complement. |