Electric Fields Slow Cell Division (IMAGE) American Institute of Physics Caption Alternating electric fields affect tumor cells by (a) slowing their division time from under one hour to more than three hours. The fields also (b,c) disintegrate cells in the later stages of cell division. Credit Physics Today, adapted from Kirson et al., Cancer Res. 64, 3288, 2004. Usage Restrictions Please list the credit for this image. 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.