Parasite eggs found in fecal samples from Ripley/Choate House privy under magnification. (image) Dartmouth College Share Print E-Mail Caption Football-shaped whipworm eggs pictured in the top row, circular tapeworm eggs with a dark outer shell pictured in the bottom row. Credit Images by Theresa Gildner. Usage Restrictions None Share Print E-Mail 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.