Assessment of the Quality of Newly Formed Bone around Titanium Alloy Implants by Using X-Ray Photoelectron Spectroscopy

Table 2

Results of the quantitative analysis of newly formed bone around implants at 4 and 8 weeks, and cortical bone. Newly bone: newly formed bone.

	(Weight %)
	Ca	P	Ca/P
4 weeks newly bone	15.07±2.83	7.83±1.56	1.93±0.10
4 weeks cortical bone	19.77±1.65	10.27±1.05	1.93±0.07
8 weeks newly bone	17.33±2.39	8.90±0.80	1.94±0.10
8 weeks cortical bone	21.33±1.88	11.03±0.70	1.93±0.05