Carbon Nanofibers Coated with Silicon/Calcium-Based Compounds for Medical Application

Figure 7

Microphotographs of NHOst morphology cultured for (a, b) three days and (c, d) seven days on the surface of fibrous samples. (a, c) ECNF, (b, d) ECNF+Si/Ca (mag. 40x).

(a)

(b)

(c)

(d)