Techniques Used to ID hair and fiber:
Hair:
-Chemical Assys: this process is used to identify substances which are in the body or not in the body
-The Root: the root of the hair is usually used for DNA testing
-Microscope: under a microscope close identifications can be made
Parts of the Hair:
-The Cuticle: this part of the hair is the outermost, we can look at this part and decide what kind of hair it is
-The Cortex: this part of the hair surrounds the medulla and makes up most of the weight of the air
-The Medulla: this is the most inner part of the hair
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