Term Name:	1st arch mesenchyme from neural crest
Synonyms:	branchial arch 1 mesenchyme from neural crest, mesenchyme derived from neural crest of mesenchyme of 1st arch, neural crest derived arch 1 mesenchyme, pharyngeal arch 1 mesenchyme from neural crest
Definition:	Mesenchyme that develops_from a neural crest and is part of a 1st arch mesenchyme.
Ontology:	Cell Ontology [UBERON:0010259]