Figure 2

![Figure 2: Serum levels of zinc, copper, and iron in alopecia areata patients versus a normal control group are compared, suggesting potential associations between trace element imbalances and autoimmune hair loss.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4160619/bin/DRP2014-784863.002.jpg)

> Source: Ladan Dastgheib et al. "Comparison of zn, cu, and fe content in hair and serum in alopecia areata patien." *Dermatology research and practice*, 2014. PMID: [25246935](https://pubmed.ncbi.nlm.nih.gov/25246935/)

<figure>
  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4160619/bin/DRP2014-784863.002.jpg" alt="Serum levels of zinc, copper, and iron in alopecia areata patients versus a normal control group are compared, suggesting potential associations between trace element imbalances and autoimmune hair loss." />
  <figcaption>Figure 2. Serum levels of zinc, copper, and iron in alopecia areata patients versus a normal control group are compared, suggesting potential associations between trace element imbalances and autoimmune hair loss.<br>  Source: Ladan Dastgheib et al. "Comparison of zn, cu, and fe content in hair and serum in alopecia areata patien." <em>Dermatology research and practice</em>, 2014. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/25246935/">25246935</a></figcaption>
</figure>