Morphosynthesis of Zn-Substituted Stoichiometric and Carbonate Hydroxyapatite Nanoparticles and Their Cytotoxicity in Fibroblasts

Figure 3

Nitrogen adsorption (closed circles) and desorption (open circles) isotherms of the Zn:HAp and Zn:CAp nanoparticles with the different Zn concentrations.