Western Swordfern Leaf (mag 400x) (IMAGE) RMIT University Caption This is a western swordfern leaf magnified 400 times, showing the self-repeating fractal pattern of its veins. Credit RMIT University Usage Restrictions Credit RMIT University License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.