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Augmented mean (SD) PDGF-AA, PDGF-BB, FGF-2, VEGF and M-CSF concentrations in PF-ILD lung homogenates [measured by t-test]. (a–d) PDGF-AA, PDGF-BB, VEGF, FGF-2 and M-CSF protein concentration in fresh explanted lung tissue homogenates from the UCLA PF-ILD cohort (n = 130), as compared to healthy lung tissue homogenate controls from donor lungs (n = 200).
