title: Intra-pulmonary arterial development during fetal life-branching pattern and structure.
mesh_terms: D001699:Biometry; D004547:Elastic Tissue; D005865:Gestational Age; D006801:Humans; D009130:Muscle, Smooth; D011651:Pulmonary Artery / Q000033:anatomy & histology / Q000000981:diagnostic imaging / Q000196:embryology*; D011859:Radiography