]>Pigment Melanin Scavenges Nitric Oxide In Vitro: Possible Relevance to Keloid Formation : Figure 4
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Figure 4: Uptake of NO by sepia melanin as determined by trapping with DAF in 0.1 M phosphate buffer, pH 7.4 (see text). Black Circles: with added melanin (20 μM in 3 mL). White circles: without added melanin M e a n ± S . D . of 4 determinations, 𝑃 < . 0 0 5 .