Fig. 6From: Needle penetration test - qualifying examination of 3D printable silicones for vascular models in surgical practiceForce displacement diagramm of a porcine aorta sample with description of the three areas of interest. Area I and II marking the two peaks. They describe the maximum elastic and breaking strength of the material. Area III shows a linear section, which refers to the friction force of the needle stuck in the materialBack to article page