Synthesis of Nanoscale TiO₂ and Study of the Effect of Their Crystal Structure on Single Cell Response

Figure 9

TEM images of TiO₂ nanoparticles of different crystalline modification in ultrathin sections: amorphous (a), anatase (b), brookite (c), and rutile (d). Ultrathin sections.

(a)

(b)

(c)

(d)