Because brown adipose cells function primarily as energy consumers and white adipose cells function primarily as energy stores, the common origin of these cells has been debated. In general, brown and white adipose cells are not found together; they form distinct tissues.
Tru-Spec Short Sleeve Tactical Shirt. The shirt you wear helps define who you are as an individual, so do not settle for a shoddy shirt that falls apart after a few wears. The Tru-Spec Short Sleeve Tactical Shirt is designed to be both stylish and functional. It comes with two chest pockets for easy access to small items, and the left pocket even has a small opening for a pencil.
T-shirt day in Leipzig. A T-shirt (or tee shirt, or tee) is a style of fabric shirt, named after the T shape of the body and sleeves. It is normally associated with short sleeves, a round neck line known as a crew neck, and no collar.nother less popular trend is wearing a short-sleeved T-shirt of a contrasting color over a long-sleeved T-shirt, which is known as layering. T-shirts that are tight to the body are called fitted, tailored or baby doll T-shirts.