Bone Marrow Vacuoles (IMAGE) Emory Health Sciences Caption Long-lived plasma cells have a distinctive "fried egg" appearance, containing bubble-like vacuoles or lipid droplets, which are generally rare in bone marrow cell samples. Credit Image from Halliley et al, <em>Immunity</em> 2015, courtesy of Cell Press. Usage Restrictions To be used in connection with the <em>Immunity</em> paper. 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.