Figure 2. Identification of heterogeneous NSCLC cell subpopulations. (A) First principal component score, (B) The cells were annotated into 19 cell clusters by Umap in NSCLC. (C) Identified NSCLC clusters using marker genes of cancer. (D) Second principal component score. (E) The NSCLC cell populations were annotated into 16 cell clusters by Umap. (F) Identification of NSCLC cluster by cancer cell marker gene.