Parkinson's pathways (IMAGE) University of California - San Diego Caption A three-dimensional rendering of a mouse hemisphere shows brain-wide projection patterns of GPe neurons labeled by mRuby2 (soma, axonal fibers) and eGFP (pre-synaptic sites). Credit Lim Lab, UC San Diego Usage Restrictions Must be used in conjunction with Nature Neuroscience paper on Parkinson's brain pathways. 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.