A) SEM images of platelet adhesion and activation on uncoated L605 and TMS + NH3/O2 plasma nanocoated coupons; B) Platelet density on uncoated L605 and TMS + NH3/O2 plasma nanocoated coupons, evaluated by ImageJ, indicating values are mean ± SD (n = 6), **p < 0.005; C) SEM images of platelet adhesion and activation on uncoated L605 and TMS + NH3/O2 plasma nanocoated stents; D) Clotting level on uncoated L605 and TMS + NH3/O2 plasma nanocoated coupons, determined by absorbance 590 nm. Indicating values are mean ± SD (n = 6), *p < 0.05.