Table 1.

Quantitative XPS analysis of Ti substrate with and without collagen coating, and PS substrate with and without laminin coating (Data is shown as atomic % elemental composition).

Atomic %	Ti implants		PS implants
	Non-coated	Coated	Non-coated	Coated
O	43.9	21.7	1.0	12.9
C	33.5	60.4	98.7	80.4
N	1.2	15.9	0.3	6.7
Ti	18.1	1.9
Al	3.3	0.1

Hydrogen atoms are neglected.