noun
immune substance; immunity substance
Medical term for substances involved in the immune response, such as antibodies, cytokines, or other immune factors.
免疫物質の働きによって、体内に侵入した病原体が排除される。
Pathogens that enter the body are eliminated by the action of immune substances.
この研究では、新しい免疫物質が発見された。
In this research, a new immune substance was discovered.
Compound of 免疫 (immunity) and 物質 (substance). The term is a direct conceptual translation of the English 'immune substance'.