Fig. 1From: Preventive potential of nano silver fluoride versus sodium fluoride varnish on enamel caries like lesions in primary teeth: in vitro studyA Transmission electron microscopy of the prepared NSF specimen showing the shape and size of silver nanoparticles and a histogram showing percentage distribution of silver nanoparticles in the same specimen. B Ultraviolet- visual spectrum of synthesized silver nanoparticlesBack to article page