Fig. 7From: Biocompatible Fluorescent Core-Shell Nanoconjugates Based on Chitosan/Bi2S3 Quantum DotsConfocal microscopy bioimaging of the cellular uptake of the Bi2S3/chitosan nanoconjugates by HEK293T cells in comparison to the control condition. a Bright field. b Fluorescence image. c Mapping of the distribution of nanoconjugates inside the cells (630×). A two-column figureBack to article page