Cluster (image) Donald Danforth Plant Science Center Share Print E-Mail Caption These are clusters of wild-type Chlamydomonas cells and mutants in the division counting pathway that divided too many or too few times. Credit Su-chiung Fang, Jamie Simon and James Umen. Usage Restrictions None Share Print E-Mail 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.