Human Cell (IMAGE) University of California - San Diego Caption This is a confocal micrograph of a human melanoma cell undergoing division or mitosis. The resulting daughter cells are temporarily linked by a bridge of remaining cytoplasm. Green staining labels the endoplasmic reticulum; red colors the mitochondria. Blue indicates the chromosomes. Credit Wellcome Images Usage Restrictions Must credit Wellcome Images. 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.