Biological Effects of Osteoblast-Like Cells on Nanohydroxyapatite Particles at a Low Concentration Range

Figure 3

Microscopic photographs of MG-63 cells cultured with (a) 0 μg/mL, (b) 5 μg/mL, (c) 15 μg/mL, (d) 25 μg/mL n-HA for 5 days; Magnification 100x.

(a)

(b)

(c)

(d)