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4ensics
Guapo
Question | Answer |
---|---|
Trace Evidence | Very Small physical material that can be transferred from person to person |
Hair's Anatomy | The cortex, cuticle, and medulla |
Cortex | Largest portion of the shaft |
Cuticle | The layer of cells that cover the surface of the shaft |
Medulla | The cell that runs down the center of the cortex |
The three basic types of the cuticle | Coronal, Spinous, and Imbricate |
Difference between human and animal medulla | The human's medulla is less than .5 and animals are greater than .5 |
The study of hair | Tricology |
Four characteristics of fiber | Mineral, Animal, Vegetable, and synthetic |
What are the tests | Stain test and Solvent/Solution test |