title: The giant neurone system in Ophiuroids. II. The hyponeural motor tracts.
mesh_terms: D000818:Animals; D001369:Axons / Q000648:ultrastructure; D003712:Dendrites / Q000648:ultrastructure; D004447:Echinodermata / Q000166:cytology*; D005724:Ganglia / Q000648:ultrastructure; D009046:Motor Neurons / Q000648:ultrastructure*; D009132:Muscles / Q000294:innervation; D009410:Nerve Degeneration; D009469:Neuromuscular Junction / Q000648:ultrastructure; D013569:Synapses / Q000648:ultrastructure