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Human hair is valuable for identifying people and detecting drug use.

Hair area varies with age and sex, but hair index and medullary index do not.

Drugs in drowned bodies' hair remain stable in natural water, aiding forensic analysis.

Hair can reveal toxic elements and drugs in the body.

Microscopes are essential for telling apart human and animal hair in criminal investigations.

AFM helps study hair surfaces for dermatology, cosmetics, and forensics.

Hair proteins are complex and provide valuable genetic and biological information.

Male and female scalp hair differ in size, density, length, curliness, pigmentation, and cuticle preservation.

DNA markers can predict physical traits for forensic use, but there are ethical and technical challenges.

Hair analysis can be unreliable due to external contamination and varying drug concentrations.

Hair dyes affect DNA analysis results, with the prepFiler kit working best for hair with follicles.

Laser microdissection helps get DNA from single hair follicles for better forensic analysis.

BioPlex-11 improves DNA profiling from telogen hair roots in forensic work.

Forensic DNA phenotyping can help generate new leads in cold cases but faces accuracy, legal, and acceptance challenges.

Hair protein analysis might help identify a person's ethnicity, sex, and age in forensics.

Enzyme presence in hair sheath cells decreases over time, affecting forensic analysis.

Microscopic hair analysis helps identify species and sometimes individuals in forensic science.

Sweden's forensic medicine is expanding the use of CT and aims to integrate 3D photogrammetry for injury documentation.

Hair testing is crucial for forensic science and public health.

The document explains how hair is studied in forensics to identify its source and its role in criminal investigations.

Sex hormone antibodies can help identify male and female contributors in forensic samples.

A new method effectively measures nicotine and cotinine in blood and urine for forensic analysis.

Pubic hair is thicker than axillary and scalp hair, useful for forensic identification.

SEM/EDX can analyze hair elements but struggles with trace elements, limiting its forensic use.

The new method improves protein extraction and analysis in hair, aiding biomedical and forensic work.

A new fluorescent material can detect dextran sulfate sodium, turning green when present, useful for forensic and environmental monitoring.

Human hair is a significant sample for various tests in clinical, nutritional, archaeological, and forensic studies.

Degraded hair shafts resist contamination and can be easily cleaned.

Hair keratin proteins can be reliably identified in hair as short as 0.12 cm, with 0.5 to 2 cm being the best length for analysis.

Thallium poisoning is highly toxic and can cause severe health issues or death.