L4-6, Propofol Treatment (IMAGE) Neural Regeneration Research Caption After one week of propofol treatment, the number of apoptotic cells was significantly reduced in spinal cord L4-6 segments in mice with sciatic nerve injury (TUNEL staining). TUNEL labeling, visible as brownish yellow staining, was mainly present in the cytoplasm of anterior horn cells (arrows). 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.