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).
number (VIN)? The car's vehicle identification number (VIN) is the identifying code for a SPECIFIC automobile. The VIN serves as the car's fingerprint, as no two vehicles in operation have the same VIN. A VIN is composed of 17 characters (digits and capital letters) that act as a unique identifier for the vehicle. A VIN displays the car's unique features, specifications and manufacturer.
Whatâs a Vehicle Identification Number (VIN)? Home / Whatâs a Vehicle Identification Number (VIN)? A vehicle identification numbers (VIN) is a unique code given to each on-road vehicle in the United States. Since 1981, each new car has been 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.