Table 1. Surface treatment on SLA titanium plate sets.

Set	Label	surface type	pre-treatment
1	C	control (untreated SLA)	none
2	ALB	Albumin-coated SLA	5% human albumin in 0.9% NaCl
3	ASA	albumin/ASA-coated SLA	5% human albumin and 1 mM acetylsalicylic acid in 0.9%NaCl