[Praxeologue]

Why would "blood cells linked to the immune response ... penetrate the central nervous system ... and manifest as a disease"?

That seems contradictory.

[Bigg Red]

That seems contradictory.

&&&
I think that the problem is that in certain disorders such as MS one’s immune response “overachieves” by not only attacking antigens but also attacking the patient’s own healthy cells.

Pretty cool technology shown here. I hope they are close to a cure for MS.