Forensic Trichology- Hair Structure, Growth phases, cuticle, cortex and medula, Analysis of hair

Описание: 🧬 Forensic Trichology | Hair Structure, Growth Phases & Examination
Hair is one of the most common and valuable trace evidences encountered at crime scenes. In this video, we dive deep into Forensic Trichology, focusing on the structure of hair, phases of hair growth, and the forensic examination of hair layers.
🔍 What you’ll learn in this video:
• Basic introduction to forensic trichology
• Detailed structure of hair
• Layers of hair – cuticle, cortex, and medulla (forensic significance)
• Phases of hair growth – anagen, catagen, and telogen
• Differences between naturally shed and forcibly removed hair
• Forensic examination of hair under the microscope
• Importance of hair analysis in criminal investigations
Identification of race from hairs
From which body part hair belongs to
DNA analysis

Time stamps -
00:00 intro
00:11 About the topic
00:58 Hair and its structure
02:02 hair root
04:00 Phases of Growth (Anagen, catagen and telogen)
06:25 Cuticle
08:10 Cortex
09:45 Medula
11:36 Collection of hair sample
12:43 Hair comparison and analysis
13:26 determining which part of body hair belongs to
15:43 Determining Race
16:55 wheather hair is removed forcibly
17:18 specie of origin
18:20 DNA Analysis
19:25 Identification of metallic poison
20:27 Hair is dyed or bleached







🧪 This video is especially useful for:
✔ Forensic Science students
✔ Criminology & Medical students
✔ Competitive exams (UGC NET, PSC, SSC, etc.)
✔ Anyone interested in forensic evidence analysis

📌 Hair examination helps in determining species, body area, growth phase, and sometimes individual characteristics—making it a crucial tool in forensic investigations.

📚 Watch till the end to strengthen your concepts with clear explanations and forensic relevance.

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#ForensicTrichology
#HairStructure
#PhasesOfHairGrowth
#ForensicScience
#HairExamination
#TraceEvidence
#MadForensics

Importants Links -

Fingerprints playlist -    • Fingerprints  

Instrumentation playlist -    • Instrumentation  

DNA playlist -    • DNA  

8Questioned document -    • Questioned Documents  

Forensic biology playlist -    • Forensic Biology  

Basic of Forensics playlist -    • Basic of Forensic Science  


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