Merge pull request #2181 from obophenotype/cl-issue-1306

made nerve plexus a subtype of anatomical junction, obophenotype/cell-ontology#1306

src/ontology/uberon-edit.obo

@@ -32362,7 +32362,7 @@ relationship: contributes_to_morphology_of UBERON:0002005 ! enteric nervous syst
 [Term]
 id: UBERON:0001810
 name: nerve plexus
-def: "Anatomical junction where subdivisions of two or more neural trees interconnect with one another to form a network through which nerve fibers of the constituent nerve trees become regrouped; together with other nerve plexuses, nerves and ganglia, it constitutes the peripheral nervous system. Examples: cervical nerve plexus, brachial nerve plexus, sacral nerve plexus[FMA]." [FMA:5901, Wikipedia:Nervous_system_plexus]
+def: "Anatomical junction where subdivisions of two or more neural trees interconnect with one another to form a network through which nerve fibers of the constituent nerve trees become regrouped; together with other nerve plexuses, nerves and ganglia, it constitutes the peripheral nervous system. Examples: cervical nerve plexus, brachial nerve plexus, sacral nerve plexus[FMA]." [FMA:5901, Wikipedia:Nervous_system_plexus, https://github.com/obophenotype/cell-ontology/issues/1306]
 subset: uberon_slim
 synonym: "plexus" BROAD []
 xref: AEO:0000138
@@ -32376,11 +32376,11 @@ xref: NCIT:C12929
 xref: SCTID:122455009
 xref: UMLS:C0501403 {source="ncithesaurus:Nerve_Plexus"}
 xref: Wikipedia:Nervous_system_plexus
-is_a: UBERON:0003714 ! neural tissue
+is_a: UBERON:0007651 ! anatomical junction
 relationship: has_part CL:0000526 {source="AEO"} ! afferent neuron
 relationship: has_part CL:0000527 {source="AEO"} ! efferent neuron
 relationship: part_of UBERON:0001016 ! nervous system
-property_value: external_ontology_notes "in FMA this is a subtype of junction rather than tissue" xsd:string {external_ontology="FMA"}
+property_value: external_ontology_notes "Made to be a subtype of junction rather than tissue to be consistent with FMA" xsd:string {external_ontology="FMA"}
 
 [Term]
 id: UBERON:0001811