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 the 17-digit string of numbers that an automotive manufacturer assigns to a specific vehicle that it produces. You can find out a lot about your car or truck if you are able to read and decode its VIN number, and that's why we are going to show you how to do just that.Before 1981, there was not any standardization of VINs on American model cars and trucks.ou can find out a lot about your car or truck if you are able to read and decode its VIN number, and that's why we are going to show you how to do just that. Before 1981, there was not any standardization of VINs on American model cars and trucks.