Fig. 1From: Development of gold nanoparticles biosensor for ultrasensitive diagnosis of foot and mouth disease virusHigh resolution transmission electron microscope of the naked AuNPs and AuNPs-FMDV biosensor: A the electron microscopy image showing 13 nm naked AuNPs. B, C The electron microscopy image showing slight increase in AuNPs size 17–20 nm with grey conjugation zone and forming of AuNPs-FMDV biosensorBack to article page