Osteogenic Differentiation of Human Mesenchymal Stem Cells Modulated by Surface Manganese Chemistry in SLA Titanium Implants

Table 2

Chemical composition of investigated surfaces by X-ray photoelectron spectroscopy (atomic %).

Group	Ti2p	O1s	C1s	Mn2p	Al2p	N1s	Na1s
SLA	18.5	46.7	28.7		2.6	1.8	1.7
Mn-SLA	20.1	49.5	24	2.9	1.2	1.1	1.2