Fig. 6
From: Optimizing the fabrication of a 3D high-resolution implant for neural stimulation
Effect of plasma surface treatment on SU-8 biocompatibility. Rat PRP cell density on N2 or O2 plasma-treated cured SU-8 (150W, 3 min) compared to not treated cured SU8. 24 h (a) and 72 h (b) post seeding. * Denotes p < 0.05