Fig. 6From: Design and Preparation of a Nanoprobe for Imaging Inflammation Sitesa Time course of ESR signal height of TEMPOL-H oxidized by HRP/H2O2 couple at pH 5.6 (closed square) and pH 7.4 (open square). b Time course of ESR signal height of HANP oxidized by HRP/H2O2 couple at pH 5.6 (closed circle) and pH 7.4 (open circle). c ESR spectra of HANP at pH 5.6 and 7.4 after oxidation by HRP/H2O2Back to article page