Long-Term In Vitro Degradation of a High-Strength Brushite Cement in Water, PBS, and Serum Solution

Figure 4

Comparison between (a) closed porosity determined by volumetric analysis, (b) open porosity determined by gravimetric analysis, and (c) open porosity determined by gravimetric/volumetric analysis ( and in (2) taken from gravimetric analysis, from volumetric analysis), = 5.

(a)

(b)

(c)