Fig. 3From: Dose-dependent induction of astrocyte activation and reactive astrogliosis in mouse brain following maternal exposure to carbon black nanoparticleCharacterization of carbon black nanoparticle (CB-NP) suspensions. a Transmission electron microscopy images of the high-dose CB-NP suspension. The yellow numerical value indicates the minor axis - major axis of secondary CB-NP particles. b Dynamic light scattering data of the high-dose CB-NP suspension after centrifugation. Scale bars represent 80Â nmBack to article page