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Fig. 3 | Frontiers in Zoology

Fig. 3

From: The complex simplicity of the brittle star nervous system

Fig. 3

Simplified diagram of the anatomy of the nervous system in the arm segment. The aboral side is up. The distal and proximal lateral hyponeural nerves are not shown for simplicity. Abbreviations: am – aboral intervertebral muscle; amn – aboral mixed nerve;hin – horizontal intermuscular hyponeural nerve; ljn – lateral juxtaligametal node; ojn – oral juxtaligamental node; om – oral intervertebral muscle; pd – podium; pg – podial ganglion; pmn – proximal muscle nerve; rnc – radial nerve cord; rwc – radial water-vascular canal; s – spine; sn – spine nerve; sg – spine ganglion

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