Bax Protein Expression (IMAGE) Neural Regeneration Research Caption This image shows Bax protein expression (arrow) in the cerebral cortex of lead-poisoned mice was lowered after intragastric administration of olive leaf extract (1,000 mg/kg) for 50 days (immunohistochemical staining, scale bars: 20 μm). 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.