With the ever-increasing use of nanoparticles in immunosensors. a fundamental study on the effect of epitope density is presented herein. with a small molecule epitope. on the performance of the displacement assay format in an enzyme-linked immunosorbent assay (ELISA). https://www.spidertattooz.com/OPI-Infinite-Shine-Combo-Base-Top-Indefinitely-Baby-ISL55-p26708/