A Key Piece in the Aging Puzzle (IMAGE) University of Gothenburg Caption Bright green protein aggregates are transported from the young daughter cell into the larger mother cell using conveyor-like structures called actin cables. Credit University of Gothenburg Usage Restrictions None 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.