| species-specific | Applying only to a particular species, said of effects that vary depending on the species in question. (09 Oct 1997) |
|---|---|
| species-specific antigen | Antigenic components in the tissues and fluids of members of a species of animal, by means of which various species may be immunologically distinguished; e.g., serum albumin of horses is immunologically different from that of man, dogs, sheep, and so on. (05 Mar 2000) |