The gross appearance , as seen here in a patient with organizing diffuse alveolar damage , is known as " honeycomb " lung because of the appearance of the irregular air spaces between bands of dense fibrous connective tissue 如圖正在機化的彌漫性肺泡損傷病人,外觀是典型的蜂窩肺,因在不規則致密纖維結締組織間有較多含氣孔而得名。