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.
5.11 Tactical Men's Tactical Short-Sleeve Polo. Description: Perfect for special programs and duties that do not demand a formal uniform, the 5.11 Tactical Polo stays looking neat, clean, and professional in all types of conditions during both on and off-duty wear. Constructed of 6-oz. 100% cotton jersey ...apered neck and shoulder-line enhancements ensure full freedom of movement, preventing bunching at the underarms or waist. Premium-quality graphic enhancements with anti-fade characteristics ensure that the Earn Your Wings Tee remains bright and colorful, wash after wash. Imported.