Artificial Leaf 1 (image) Eindhoven University of Technology Share Print E-Mail Caption Even with the naked eye the amount of light captured by the 'mini-factories' is visible, lit up bright red. The 'veins' through the leaves are the thin channels through which liquid can be pumped. The start products enter the one channel, light causes the reactions and the end product comes out via the other channels. Credit Bart van Overbeeke Usage Restrictions The appended photos can be used with reference to: Bart van Overbeeke. Share Print E-Mail 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.