Figure 1: Fabrication process of a cerebral aneurysm simulator.
From: Fabrication of cerebral aneurysm simulator with a desktop 3D printer

(a) Fabricating a skull model by 3D printing; (b) Fabricating a brain model by 3D printing and silicone casting techniques; (c) Fabricating a vascular model with blister-like dilation bulges by 3D printing and coating techniques.