Microscopy (IMAGE) Neural Regeneration Research Caption Under the transmission electron microscopy, Alzheimer's disease rats treated pre-moxibustion showed no evidence of apoptosis in hippocampal neurons, but there were some lipofuscin granules in the cytoplasm. 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.