human_reference_atlas part of has part capillary endothelial cell Homo sapiens capillary lung pulmonary alveolar duct alveolus of lung pulmonary alveolar parenchyma pulmonary capillary pulmonary capillary FMA:14121 pulmonary capillary uberon UBERON:0016405 A capillary that is part of a lung. capillary of lung AS Set of all pulmonary arterioles