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Hair And Fibers
Question | Answer |
---|---|
Mineral | glass, asbestos |
Animal | silk, wool, fur |
Vegetable | cotton, linen, hemp |
Synthetic | rayon, nylon, acetate |
Trace Evidence | Any small physical material |
Cortex | largest portion, gives you your hair color |
Cuticle | covers the surface of the shaft |
Medulla | cells that run down the center of the cortex |
Coronal | crownlike (rodents have this) |
Spinous | petallike (cats have this) |
Imbricate | flattened (humans have this) |
Study of hair | Trichology |
Type of hair that provides the most features for comparison | scalp hair |
Continuous Medulla Pattern | ____________ |
Fragmented Medulla Pattern | __ _ ____ __ ___ _ __ |
Interrupted Medulla Pattern | ___ ___ ___ ___ ___ |