Newly discovered Neural G0 cell phase (IMAGE) Arizona State University Caption By analyzing brain stem cell data, Assistant Professor Christopher Plaisier and biomedical engineering doctoral student Samantha O'Connor saw the phases of the cell cycle mapped out in more detail than previously possible -- the G0 resting phases, including a new, separate phase they called Neural G0, in addition to growth phases G1 and G2, copying phase S and splitting phase M. Credit Christopher Plaisier/ASU Usage Restrictions Please give appropriate credit to the researcher and Arizona State University. 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.