Human head and neck Animal hair

Reading: Hair, Hair, Hair, HairReading: Hair, Hair, Hair, Hair
Animal hair
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Hair as Evidence – 10 Informal Points BackgroundHair as Evidence – 10 Informal Points Background
Hair is composed of a protein called keratin. Keratin is the same protein that forms our nails and our outer layer of skin. Hair shafts are composed of three layers: the cuticle, the cortex, and the medulla. Animal hair
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Name Date Hair and Fibers Review WorksheetName Date Hair and Fibers Review Worksheet
The cortex contains granules. What are these granules and what do they determine?. Animal hair
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Purpose: differentiate the various types of animal hair and compare and contrast those types against human hair. The concept of non-expert in the following sections could be assumed to be a jury memberPurpose: differentiate the various types of animal hair and compare and contrast those types against human hair. The concept of non-expert in the following sections could be assumed to be a jury member
Gather 6 hair samples. Attempt to get 3 pair of similarly colored hair. Compare each of these pairs under a microscope and do the following with your result. Animal hair
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Introduction • Careful analysis of hair can provide important clues in an investigation. History of Hair AnalysisIntroduction • Careful analysis of hair can provide important clues in an investigation. History of Hair Analysis
Cases are not solved solely on the basis of hair analysis unless dna analysis can be performed. Animal hair
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Experiment 10-1 identification of hair samples introductionExperiment 10-1 identification of hair samples introduction
There are three steps you must follow to correctly examine and identify any hair samples found at a crime scene. Animal hair
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Learning Science Through Forensics Activities Activity #7: Hair Analysis ObjectivesLearning Science Through Forensics Activities Activity #7: Hair Analysis Objectives
Time: 2 hours if students are just completing the prescribed activities, longer if creating a reference collection. Animal hair
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