Fig. 4From: Antibody-Conjugated Silica-Modified Gold Nanorods for the Diagnosis and Photo-Thermal Therapy of Cryptococcus neoformans: an Experiment In VitroHounsfield units of GNR-SiO2-Ab. a In vitro CT images of GNR-SiO2-Ab suspended in PBS. The concentration (mg/mL) in each sample is provided at the top of the respective image. b CT attenuation plot of GNR-SiO2-Ab at various concentrations in the range from 0.04 to 4 mg/mLBack to article page