Other cells in the immune system recognizing that this is a foreign molecule, but is being presented in the context of a 'self' cell.

免疫系统中的其他一些细胞,识别到它是非己物质,但它已经被识别为己方细胞

耶鲁公开课 - 生物医学工程探索课程节选

Again, in the context of a specific tissue site, in this case it's the nervous system.

当然又是放在某种组织当中来说,这次是在神经系统

耶鲁公开课 - 生物医学工程探索课程节选

Because this antigen gets expressed in the context of MHC2, your immune system responds differently.

因为这些抗原同MHC2共同表达,所以你的免疫反应就会不同

耶鲁公开课 - 生物医学工程探索课程节选

An antigen expressed in the context of MHC stimulates your immune system.

同MHC共同表达的抗原,激活了免疫系统

耶鲁公开课 - 生物医学工程探索课程节选