Fig. 2
From: Zinc oxide calcium silicate composite attenuates acute tramadol toxicity in mice
XRD and HR-SEM examination of the developed composites. A 30%ZnO-doped wollastonite showing crystallization of hardystonite and willemite, SEM photo outlines the rounded shape nanoparticles (arrow), B 3%Fe2O3-doped wollastonite showing crystals of alphahematite in addition to its irregular shape in SEM photo (arrow), C the undoped wollastonite showing its purity and irregular shaped nanoparticles (arrow)