title: Pulmonary lobar hypertrophy in a foal.
abstract: Pulmonary lobar hypertrophy was diagnosed in a 4-hour-old Quarter Horse full-term foal that had respiratory arrest shortly after birth. The gross and microscopic appearances were consistent with polyalveolar lobe, a congenital anomaly of human infants.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D006984:Hypertrophy / Q000662:veterinary; D008168:Lung / Q000002:abnormalities* / Q000473:pathology; D008297:Male; D012131:Respiratory Insufficiency / Q000209:etiology / Q000662:veterinary