An oil body in a cell of the liverwort (IMAGE) National Institutes of Natural Sciences Caption An oil body in a cell of the liverwort, Marchantia polymorpha. Credit NIBB Usage Restrictions Must credit: "NIBB" 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.