Table 1.

Composition of the four different bioactive phosphate glass materials.^41,42

Glass type	Compound concentration (mol%)
	P2O5	CaO	Na2O	TiO2	CoO
5% TiO2	50	30	15	5	0
7% TiO2	50	30	13	7	0
2% CoO	45	28	20	5	2
5% CoO	45	25	20	5	5