11/25/13 Learning Goal: Understand and apply concepts in molecular biology Warm-Up: A forensic scientist has collected hair samples from a crime scene.
Can only compare head hair to head hair or pubic hair to another pubic hair Control hairs from suspect: 50 full length head hairs minimum of 24 pubic.
Trace Evidence Hair Analysis. Trace Evidence- Physical evidence that is of such a small size that it can be unknowingly lost or transferred. Most of the.
Basic Genetics Student Judge Seminar Warsaw September 2011.
Hairs, Fibers, and Paint Chapter 8. Dermis Contains -smooth muscle -blood vessels -nerve tissue -hair follicles (accessory organ of skin) -sweat glands.
Hair and Fiber The study of important trace evidence %20Fiber, %20and%20Paints%2005.ppt.
1 Hair, Fibers and Paint CHE 113 Forensic Science Copyright 2004-2006, James T. Spencer.
CHAPTER 10 THE EYE AND VISION. EYES- sense organs that provide us with the greatest knowledge of our environment Light energy Nerve impulses Optic.
Hair and Fiber Analysis. Morphology of Hair Part of Integumentary System Grows out of hair follicle Hair consists of – Root/bulb – Shaft – Tip end.
NOVEMBER 13, 2012 STANDARD: SFS2b-Analyze the morphology and types of hair, fibers, soil and glass. EQ: What is the structure of hair fiber? Read the case.
100 Under the Microscope 400 300 200 500 100 That’s Hairy 400 300 200 500 100 CSI 400 300 200 500 100 Wildcard 400 300 200 500 100 Twisted Fibers 400.
Forensic Science: Fundamentals & Investigations, Chapter 3 1 The Life Cycle of Hair Hair proceeds through 3 stages as it develops: o Anagen stage: hair.
