Research Article

The Bioactivated Interfacial Behavior of the Fluoridated Hydroxyapatite-Coated Mg-Zn Alloy in Cell Culture Environments

Figure 3

Typical SEM pictures of the coatings. (a) The picture before cell culture. Scale bar = 1 μm. (b) The picture after cell culture and detaching the cells from the sample. Scale bar = 10 μm. The red arrow indicated the remaining coating while the blue arrow indicated newly appeared layers or depositions.
192671.fig.003a
(a)
192671.fig.003b
(b)