'Medullary index' diaporamas de présentation

Hairs and Fibers

Hairs and Fibers. Morphology and Structure of Hair. Morphology (Structure) of Hair. An appendage of the skin that grows out of an organ known as the hair follicle. Extends from its root or bulb embedded in the follicle, continues into a shaft, and terminates at a tip end. The Shaft of Hair.

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Hairs, Fibers, and Paint

Hairs, Fibers, and Paint. Chapter 8. Why Study Hair?. It has been reported that approximately 100 head hairs are shed by an individual each day. These hairs are shed on clothing and on items in the environment.

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IDENTIFICATION

IDENTIFICATION. Dr. AJEE KURUVILLA. IDENTIFICATION. Identification in the living Identification of the dead. Civil cases. Pension Insurance Inheritance Marriage Disputed sex Employment Voting Missing persons. Criminal cases. Absconding soldiers Absconding criminal

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Trace Evidence Hair and Fibers

Trace Evidence Hair and Fibers. Trace Evidence. Any very small physical material that can be transferred from person to person or to the crime scene. Includes hair, fibers, glass chips, paint, dirt, dust, and plant materials.

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Forensic Analysis of Hair

Forensic Analysis of Hair. Introduction. Human hair is one of the most frequently found pieces of evidence at the scene of a violent crime. It can provide a link between the criminal and the crime. From hair, one can determine: If the source is human or animal Race (sometimes)

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Hair

Hair. Forensics. Hair is physical evidence. Forensic characteristics of hair: Color Structure Morphology It is not possible to individualize human hair. Structure of Hair. Hair is an appendage of the skin Hair grows out of the hair follicle organ

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Hair Analysis

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11/25/13

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. Predict how you believe they determine similarities and differences in the samples. Hair Evidence. Molecular Biology Techniques.

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Chapter 5: Hair

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Forensic Hair Analysis

Forensic Hair Analysis. Words to Know. Cuticle Cortex Medulla Anagen phase Catagen phase Telogen phase Follicular tag Trichology Melanin granules. Individualization of Hair. Unable to individualize a human hair to any single head or body through its Morphology

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HAIR ANALYSIS

HAIR ANALYSIS. Hair. Hair grows from a hair follicle The parts of a hair include the bulb, root, and shaft The bulb is an expansion at the end of the hair from which the rest of the hair grows The root of the hair is the part of the hair that is embedded in the skin

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?? ?? Hair Haiku

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