| spe·cies-spe·cif·ic (spē'shēz-spĭ-sĭf'ĭk, -sēz-) adj. Limited to or found only in one species: a species-specific antibody; a species-specific virus. spe'cies-spec'i·fic'i·ty (-spěs'ə-fĭs'ĭ-tē) n. |
species-specific adj.
Limited to or found only in one species.
Of or being a serum that acts only upon a member of the same species as that from which the original antigen was obtained.