Fig. 5From: Advanced 3D printed model of middle cerebral artery aneurysms for neurosurgery simulationa Dura mater model pulled off the calvaria roof demonstrating the thickness and color consistency of the model achieved through silicone application. b Brain model (left hemisphere) with pia mater attached and dissected at the Sylvian fissure. c Amplified view demonstrating the thin transparent silicone layer consistent with the characteristic of real tissueBack to article page