The lateral area of the two branches of a horseshoe-shaped mesenchymal swelling in the future nasal region of the embryo; it separates the olfactory pit from the developing eye and the ala of the nose/snout develops from it. [ MP:0009902 http://en.wikipedia.org/wiki/Lateral_nasal_prominence ]

Synonyms: latero-nasal process lateral nasal process

This is just here as a test because I lose it