Source:http://linkedlifedata.com/resource/umls/id/C1378554
NCI: A naturally produced angular solid of definite form in which the ultimate units from which it is built up are systematically arranged; they are usually evenly spaced on a regular space lattice. (NCI),NCI: A solid that consists of naturally produced angular solids composed of singular, repeating units that are systematically arranged in an evenly spaced lattice.,HL7V3.0: <p>A naturally produced angular solid of definite form in which the ultimate units from which it is built up are systematically arranged; they are usually evenly spaced on a regular space lattice.</p>