APA Neuro Cluster The Amphioxus Development and Anatomy Ontology Source
http://ontology.apa.org/apaonto/termsonlyOUT%20(5).owl#Spinal_Cord http://purl.obolibrary.org/obo/AMPHX_1000109 LOOM
http://ontology.apa.org/apaonto/termsonlyOUT%20(5).owl#Central_Nervous_System http://purl.obolibrary.org/obo/AMPHX_1000006 LOOM