| 摘要 |
Macromolecular monoclonal antibody compositions are provided which are capable of selectively forming stable bonds to cells having a predetermined concentration of at least one surface antigen, such concentration being greater in such cells than in other cells in the cell population, wherein the composition comprises a substrate and a plurality of monoclonal antibodies specific to said surface antigen or antigens, which antibodies are covalently bonded to the substrate.
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