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.
Vehicle Identification Number Definition. A Vehicle Identification Number, also known as a VIN, is a 17 digit alpha numeric code that vehicle manufacturers use to describe the make, model and design features of a vehicle. There are dozens upon dozens of detail that can be gleaned from a Vehicle Identification Number Search.