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.
Leadcore has some very good quality's,but do you make it up corectly and above all safely....... Leadcore is as its name hints a woven membrane outer and a lead wire inner. Its main uses are to aid sinking the main line and pinning the last couple of metres of the rig end to the bottom.