nonself

n.

（有机体的）异物；

Self-nonself discrimination in a computer
A theory of self-nonself discrimination.
Immunological self, nonself discrimination.
Self- and nonself-recognition by C-type lectins on dendritic cells.
Nonself RNA-Sensing Mechanism of RIG-I Helicase and Activation of Antiviral Immune Responses
Decoding the Patterns of Self and Nonself by the Innate Immune System
The immune system evolved to discriminate infectious nonself from noninfectious self
The immune system evolved to discriminate infectious nonself from noninfectious self
Decoding the patterns of self and nonself by the innate immune system : R. Medzhitov, C. Janeway. Science 296:298–300, 2002
Marques, J. T. et al. A structural basis for discriminating between self and nonself double-stranded RNAs in mammalian cells. Nature...