CD8A and bronchopulmonary dysplasia: These differences are depicted in the violin plot, which also showed that BPD samples had a higher fraction of macrophages M0 and neutrophils, along with a lower fraction of T cells CD4 memory resting, T cells CD4 naive, T cells CD8, macrophages M2, and dendritic cells stimulated when compared to control samples (as shown in Fig. 8A and B).