Sea-Anemone Small 320×199 Medium 640×397 Large 1024×636 Download TIFF Original 2400×1490 | (478.5 KB) Description This is a diagram of the sea-anemone, illustrating another type of radial symmetry. A, cross section; B, longitudinal section. c, the chamber between the mesenteries (m). Keywords mesenteries, sea-anemone, symmetry Galleries Corals and Sea Anemone Source: Thomas Walton Galloway, Zoology A Text-Book For Secondary Schools, Normal Schools and Colleges (Philadelphia: P. Plakiston's Son & Co., 1913) 87