<prompt> The hair examination is impoant for the following cases exceptTo find out its originTo find the accused or victimIn case of sexual assaultIn case of non-metallic poisoning  <response>: In rape and in other sexual offences, if necessary cases, loose transferred pubic hair should be collected from the victim and the accused. In metallic poisoning, hairs are assessed. In identification, genetic studies hair is collected. Ref: Krishan Vij textbook of forensic medicine, 5th edition pg : 53 , 304 