Stereomicroscopic funnel-like architecture of pulmonary lymphatic valves.
D006652:Histological Techniques; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000033:anatomy & histology*; D008208:Lymphatic System / Q000033:anatomy & histology*; D010994:Pleura / Q000033:anatomy & histology