Fig. 2From: Laser-modified titanium surfaces enhance the osteogenic differentiation of human mesenchymal stem cellsX-ray diffraction spectra of Ti control (a), laser-processed titanium (LPT) produced using laser radiation at 132 J/cm2 fluence (b), LPT produced using laser radiation at 210 J/cm2 fluence (c), and LPT produced using laser radiation at 235 J/cm2 fluence (d). cps counts per second, Ti titaniumBack to article page