*Corresponding Author: Itisha Singh, Department of Microbiology, Saaii College of Medical Sciences and Technology, Kanpur. E-mail: itisha.micro@gmail.com
The hair perforation is a prominent feature in several infected hairs. Different types of perforators are found in human hairs. Various types of hair perforations were seen in different individuals in this study. Other structure and type of hairs, their chemical structures are also reviewed in order to consolidate important aspects of hair diagnosis.
Human hair, perforation, tool, forensic biology
