part_of part of part of develops_from develops from develops from contributes to morphology of has skeleton connected anatomical structure nose The olfactory organ of vertebrates, consisting of nares, olfactory epithelia and the structures and skeletal framework of the nasal cavity. proboInOwlscis nasal sac olfactory apparatus nose peripheral olfactory organ nasus organism subdivision respiratory system face olfactory organ olfactory placode ectoderm-derived structure nasal skeleton structure with developmental contribution from neural crest