| 摘要 |
An immunodiagnostic device for determining the presence of an antibody or antigen is provided which comprises a support member presenting a planar surface that comprises at least one delimited portion comprised of a material having a high surface area upon which a proteinaceous material can be immobilized in reactive form and, immobilized on said delimited portion, a proteinaceous material that binds the antibody or antigen. Also provided are immunoassay methods for detecting the presence of antibody and antigen in a fluid sample. |
