Pulmonary Human Alveoli
Nke ukwuu abawanye. Na-egosiputa obere alaka nke isi bronchus na nhazi nke alveolar sac na alveolar duct. Na isi.
Dee ozi gị ebe a ma zitere anyị ya
Nke ukwuu abawanye. Na-egosiputa obere alaka nke isi bronchus na nhazi nke alveolar sac na alveolar duct. Na isi.