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Journal: Journal of Experimental Biology
J Exp Biol (2015) 218 (4): 637–645.
Published: 15 February 2015
... ago, that a true centralized nervous system was lost in hemichordates. Cephalochordate Deuterostomes Echinoderm Hemichordate Nervous system evolution © 2015. Published by The Company of Biologists Ltd 2015 Competing interests The author declares no competing or financial...