Source:http://linkedlifedata.com/resource/umls/id/C0027432
MSH: The partition separating the two NASAL CAVITIES in the midplane. It is formed by the SEPTAL NASAL CARTILAGE, parts of skull bones (ETHMOID BONE; VOMER), and membranous parts.,NCI: The thin wall between the two nasal cavities. (NCI),NCI: The thin wall between the two nasal cavities.