Mucous glands of the trachea in children. Quantitative studies.
D002356:Cartilage / Q000033:anatomy & histology; D002648:Child; D002675:Child, Preschool; D005260:Female; D005333:Fetus / Q000033:anatomy & histology; D005865:Gestational Age; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D008297:Male; D009092:Mucous Membrane / Q000033:anatomy & histology*; D013194:Staining and Labeling; D014132:Trachea / Q000033:anatomy & histology* / Q000196:embryology