has part has part has_part characteristic of has modifier abnormal respiratory epithelium morphology respiratory epithelium hypertrophy increase in the bulk size of the pseudostratified ciliated epithelium that lines much of the conducting portion of the airway, including part of the nasal cavity and larynx, the trachea, and bronchi; may be due to cell enlargement or excessive production/accumulation of mucus material csmith MP:0010944 2011-03-18T11:35:17Z hypertrophic airway epithelium MPheno.ontology abnormal hypertrophic respiratory tract epithelium