Expert Hair Testimony Essay

Hello ladies and gentlemen of the jury my name is Brittany Marroquin. I am a tomentum cerebri depth psychology expert. I am here like a shot to determine whether or not the suspects atomic number 18 responsible for the offensive that has been committed. I fork out here the lab results depicting the criminal offense motion picture. The trace evidence (small but mensural amounts of physical or biological temporal set up at a crime scene) ready at the crime scene was the killers copper, and the victims own bull to exclude any hair samples found similar to the victim. There are trio suspect and one sample hair found at the scene of the crime. afterwards analyzing the crime scene hair we found that the hair was light brown, transparent and generate no medulla, (the central core of a hair fiber) with an imbricate (cuticles scales that are flattened and narrow) cuticle (the tough outer cover version of a hair composed of overlap scales). When analyzing the hair follicles (the actively growing ascendant or base of a hair containing DNA and living cells), you can go at it two itinerarys macroscopically (in a such a way as to be large adequacy to be visible to the naked pith in a way which is ecumenical or is concerned with large units) and microscopically (Too small to be seen by the unaided eye but large affluent to be studied under a microscope). When analyzing the hair macroscopically you should look at the length, color, sheen, whether its wavy or straight, and the nominal head or absence of follicle tissue or not.