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Hair And Fibers

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 ___ ___ ___ ___ ___
Created by: YQL