Membrane Domains Merging in Vacuole of Living Yeast Cell (image) University of Washington Share Print E-Mail Caption A time-lapse image of a single yeast vacuole. The white arrow indicates a region in which two membrane domains begin to coalesce. Credit Alex Merz/University of Washington Usage Restrictions Must include credit 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.