Neurons Firing (IMAGE) University of North Carolina Health Care Caption These are neurotensin cells in the medial preoptic brain area seen through a 2-photon microscope attached to a live mouse. Credit Jenna McHenry, PhD, UNC School of Medicine Usage Restrictions credit properly 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.