| abstract |
There is disclosed, in an immunoassay employing an immunoassay reagent comprising liposomes comprised of at least any one of phospholipids and glycolipids, a marker material enclosed in said liposomes, and an antibody or part of the antibody, or an antigen, immobilized on said liposomes by a cross-linking method, the improvement wherein a material for preventing nonspecific lysis of the liposomes is made present together in a reaction mixture. |