PPT-Pigment and Hair Disorders

Mohammed AlHaddabMDFRCPC Assistant Professor Consultant Dermatologist Dermasurgeon Objectives To be familiar with physiology of melanocytes and skin color To be familiar with common cutaneous pigment disorders pathophysiology clinical presentation and treatment. Salon 21 is a full service hair salon that provides products and services including; hair cut and color services, eyelash and hair extensions. Also its possible for otherwise healthy people to develop severe illness so any one concerned about their illness should consult their doctor There are emergency warning signs that should signal anyone to seek medical care urgently Emergency Warning By Caelan Dean & Tristan Hoskinson. What is albinism?. Albinism is an inherited condition that is present at birth. . Albinos are recognized by the lack of color in their skin, hair and eyes. . Various types . Skin Pigment. The color of your skin is due to an interaction between:. (1) epidermal pigmentation. (2) dermal circulation. Epidermal Pigmentation. Two pigments present in the epidermis:. (1) Carotene – orange-yellow pigment found in the stratum . A Fundamental Presentation. Pigment Bottle Ingredients. By,. Elizabeth Finch-Howell, CPCP. Copyright 2009. All rights reserved.. . We are fortunate in having very high levels of quality ready made pigments from our SPCP Vendor Suppliers.. AP Investigation 5: Photosynthesis – Part I. Chromatography. T. echnique . used to separate a mixture into its component . molecules. The . molecules migrate, or move up the paper, at different rates because of differences in solubility, molecular mass, and hydrogen bonding with the paper. Chromosomes = long pieces of DNA. Chromosomes. have genetic information and are passed on every time a cell divides. chromosomes. Dividing onion cells. chromosomes. nucelus. cell wall. Information flow in cells. Hair can easily be left at the crime scene.. It can adhere to clothes, carpets, and be transferred to other surfaces.. Provide clues to the identification of a suspect.. Does not easily decompose.. Can provide a history of use and exposure to toxins.. 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 hairs. HAIR . is useful as forensic evidence because its protein polymers are…. phone calls taper off.”. . —. Johnny Carson. Comedian and television host. 1. INTRODUCTION. Human . hair:. one . of . most . frequently found pieces of evidence at . scene . of . violent . crime. . 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 hairs. HAIR . is useful as forensic evidence because its protein polymers are…. Skin Pigment. The color of your skin is due to an interaction between:. (1) epidermal pigmentation. (2) dermal circulation. Epidermal Pigmentation. Two pigments present in the epidermis:. (1) Carotene – orange-yellow pigment found in the stratum . .. The two major cause of hair loss are:. . A-. alopecia . androgenetica. . (called male pattern baldness but sometimes called common baldness because it can affect women also)-----treated by the OTC . Chapter 10. Trace Evidence. A category of physical evidence which includes any small pieces of material, man-made or naturally occurring. Most common examples:. Hair. Fiber. Forensic Use of Hair. Although it is not yet possible to individualize a human hair to any single head or body through its morphology, it still has great value as physical evidence..