Intracellular Signaling Pathways (IMAGE) Neural Regeneration Research Caption This is a schematic representation of the most important intracellular signaling pathways which correlate cellular senescence, cell death and apoptosis to environmental stimuli. Credit <I>Neural Regeneration Research</I> 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.