T cells and B cells differ in the form of the antigen they recognize, and this affects which antigens they can detect. B cells bind to antigen on invaders that are found in circulation outside the cells of the body, while T cells detect only invaders that have somehow entered the cells of the body.
ABS, DWV, Solid or Cell Core sewer pipe. The solid pipe is composed of ABS at 99% while the cell core is composed of a cellular foam between 2 layers of ABS which makes the cell core pipe lighter.
Up-Pipe. PERRIN has been known since our inception for the quality of our up pipe. The Up pipe was the first product we ever released and has been a leader in this market ever since. Our up pipe is one of the best ways to increase the power and throttle response on your Turbocharged Subaru.