Oligodendrocytes Cells (IMAGE) McLean Hospital Caption Nerve cells are electrical and to function accurately need insulation, provided by cells called oligodendrocytes. Individuals with schizophrenia, right, don't produce as many well-developed oligodendrocytes as do healthy individuals, left Credit McLean Hospital Usage Restrictions Must credit McLean Hospital 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.