Figure 6

![Figure 6: Immunohistochemical staining of NADPH-diaphorase reactive neurons in the paraventricular nucleus reveals reduced nitric oxide synthase expression in hPH-treated groups, linking the anti-stress effect to the oxidative stress system.]()

> Source: Hyun-Jung Park et al. "Anti-stress effects of human placenta extract: possible involvement of the oxida." *BMC complementary and alternative medicine*, 2018. PMID: [29739458](https://pubmed.ncbi.nlm.nih.gov/29739458/)

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  <img src="" alt="Immunohistochemical staining of NADPH-diaphorase reactive neurons in the paraventricular nucleus reveals reduced nitric oxide synthase expression in hPH-treated groups, linking the anti-stress effect to the oxidative stress system." />
  <figcaption>Figure 6. Immunohistochemical staining of NADPH-diaphorase reactive neurons in the paraventricular nucleus reveals reduced nitric oxide synthase expression in hPH-treated groups, linking the anti-stress effect to the oxidative stress system.<br>  Source: Hyun-Jung Park et al. "Anti-stress effects of human placenta extract: possible involvement of the oxida." <em>BMC complementary and alternative medicine</em>, 2018. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/29739458/">29739458</a></figcaption>
</figure>