Acoels have all the senses (IMAGE) Okayama University Caption Sensory organ of the acoel flatworm Praesagittifera naikaiensis. Shown here is a light micrograph of the whole body (left), and its enlarged anterior regions (right), including the ciliated epidermis with sensory cilia, statocyst, and eyes that constitute the sensory organ. Credit 2021 Okayama University Usage Restrictions The image may only be used with appropriate caption or credit. 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.