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The method effectively maps lead and zinc in hair, aiding understanding of heavy metal exposure risks.

Women's hair has more sulfur, and black hair has more calcium than white hair.

Improving wogonin's solubility greatly increases its absorption in the body.

Melatonin causes weasels to grow white fur and become reproductively inactive.

Muskox hair growth rates vary widely, so a single growth rate can't be used for all populations.

Mouflon rams mature gradually with changes in body, horns, and hormones linked to age and seasons, reaching full sexual maturity well after puberty.

Gray seals use more energy and have higher hormone levels during their annual fur-shedding period.

Green tea compound EGCG helps mink hair follicles grow by affecting certain cell growth pathways.

Blue foxes born later in the season have a slightly delayed fur growth cycle, but it catches up by mid-November.

Hair analysis can detect small changes in dietary zinc intake.

Methanol is better than isopropanol for washing grizzly bear hair to measure cortisol.

LA-ICP-MS can effectively track mercury exposure over time in hair.

Proteomics helps understand protein changes in wool fiber development.

PIXE is an effective method to analyze hair's elemental composition.

Hair analysis for stress and reproductive hormones in wildlife needs more research for accuracy across species.

Deuterium oxide extends the hair cycle duration in mice without changing hair structure.

The method accurately measures testosterone metabolites with high sensitivity and low environmental impact.

Hair cortisol levels in brown bears can be affected by both long-term and short-term stress.

Elemental composition of hair affects its x-ray diffraction patterns.

Barn owls with smaller black spots have higher testosterone levels, which might be due to genetic effects on hormone regulation rather than hormone effects on coloration.

Muskoxen's qiviut cortisol levels indicate their stress hormone activity over the hair growth period.

Lead levels in hair increased due to environmental exposure, while iron, copper, and zinc levels stayed stable.

TOF-SIMS improved chemical mapping in cells, confirming gunshot residue, tracking anti-tumor drugs, and identifying molecules in mosquitoes and wounds.

Hair loss in elderly women is often caused by various factors, including hormonal changes after menopause.

PCOS lowers quality of life, causing issues like obesity, infertility, and menstrual problems.

Alopecia areata and androgenetic alopecia affect quality of life similarly.

Caffeine improves hair growth, thickness, and reduces shedding.

Sun-exposed skin shows different cell activity and gene expression, suggesting targets to prevent skin aging and cancer.

Skin problems are common in Lupus patients and can indicate the disease's severity, requiring specific treatments and lifestyle changes.