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.
What is FiberCore Structural Technology? Structural technology is essential to structural integrity. FiberCore is a material that increases the strength and durability of windows. It helps keep structures strong and stable in extreme conditions. The Benefits of FiberCore. Canadian weather can be hard on windows. The harsh winters and strong winds can test the durability of windows and shorten their lifespan. Windows with FiberCore have the strength and stability to hold up to whatever mother nature throws at them. You know what you want in a window. You want windows that look great, adding to the curb appeal of your home.