Youthful Brains (IMAGE) Yale University Caption This image shows neurons. Green: A cultured neuron with projecting dendrites studded with sites of communication between neurons, known as dendritic spines. White: A 3D reconstruction of neurons in the somatosensory cortex. Credit Courtesy of Yale University Usage Restrictions None 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.