a, UMAP for cell populations subclustered from the whole population of CD34+CD45− pulmonary cells of healthy human lungs and human pulmonary fibrosis.
b, Violin plots of the gene expression of the lineage markers. Fn1, fibronectin 1.
c, Pseudotemporal trajectories of the cell clusters.
d, Alterations in cell compositions of different populations in healthy human lungs and human pulmonary fibrosis.