Involution (IMAGE) Walter and Eliza Hall Institute Caption The mammary gland is a dynamic organ that undergoes dramatic remodelling throughout life. The branching ducts bloom to form milk-producing 'factories' in lactation, which must be eliminated once lactation stops as part of a process called involution. Credit Dr Caleb Dawson, Walter and Eliza Hall Institute Usage Restrictions With credit to Dr Caleb Dawson, Walter and Eliza Hall Institute 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.