Respiratory system
- └ Pulmonary artery endothelial cells
- └ Pulmonary artery smooth muscle cells
- └ Pulmonary vein endothelial cells
- └ Pulmonary vein smooth muscle cells
- └ Pulmonary alveolar fibroblasts
- └ Type II pulmonary alveolar epithelial cells
- └ Tracheal epithelial cells
- └ Pulmonary microvascular endothelial cells
- └ Lung fibroblasts