Table 2.

Results of the elemental analysis by energy-dispersive spectrometry.

Element	β-TCP test		β-TCP control
	Weight%	σ	Weight%	σ
Ca	34.0	0.6	33.1	0.6
O	29.7	0.7	24.8	0.7
P	16.6	0.4	16.4	0.4
Au	15.1	0.9	20.4	0.9
C	4.7	0.7	5.4	0.7
Total	100	—	100	—