Figure 11From: The nervous system of Isodiametra pulchra (Acoela) with a discussion on the neuroanatomy of the Xenacoelomorpha and its evolutionary implicationsElectron micrographs of a horizontal section through a juvenile specimen. A. Whole specimen. B. Anterior end. Abbreviations: al anterior lobe; cv chordoid vacuole; ds digestive syncytium; ep epidermis; np neuropil; pl posterior lobe. Scale bars: A 25 μm; B 10 μm.Back to article page