<i>Giardia lamblia</i> (IMAGE) University of California - San Diego Caption This is a false-color scanning electron micrograph of the water-borne intestinal parasite Giardia lamblia. Credit Image courtesy of Centers for Disease Control and Prevention. Usage Restrictions CDC attribution. 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.