A Sensitive Fluorescent Immunoassay for Prostate Specific Antigen Detection Based on Signal Amplify Strategy of Horseradish Peroxidase and Silicon Dioxide Nanospheres

<div>(a) Schematic illustration of the fabrication of HRP-Ab<sub>2</sub>-SiO<sub>2</sub> NSs bioconjugate. (b) The construction process of the immunoassay for fluorescence detection of PSA.</div>

Journal of Analytical Methods in Chemistry

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Figure 1

Figure 1: A Sensitive Fluorescent Immunoassay for Prostate Specific Antigen Detection Based on Signal Amplify Strategy of Horseradish Peroxidase and Silicon Dioxide Nanospheres 

Figure 1 | A Sensitive Fluorescent Immunoassay for Prostate Specific Antigen Detection Based on Signal Amplify Strategy of Horseradish Peroxidase and Silicon Dioxide Nanospheres 