1 It is composed of liquid plasma and formed elements. 2  Formed elements include: 3  Erythrocytes, or red blood cells (RBCs). 4  Leukocytes, or white blood cells (WBCs).
Vehicle Identification Numbers (VINs) Vehicle Identification Numbers are unique codes given to each on-road vehicle in the United States. From 1981, each new car is given a standardized 17-digit code, which includes a serial number. Older cars may have VINs too, although they will not follow the standardized formula.
A Vehicle Identification Number (VIN) is a 17-digit unique code given to a vehicle upon its production. It tells you the manufacturer, place of production, and the car's options. It is also useful information when talking to body shops and dealerships about the specifics of your vehicle.