fig2
![The heterogeneity of CAFs and immune cell populations in the tumor microenvironment of pancreatic adenocarcinoma](https://image.oaes.cc/dd6689b6-7fcd-4221-b1c6-4bddb5a11752/5190.fig.2.jpg)
Figure 2. Myeloid cell lineage differentiation and markers. HSC: Hematopoietic stem cells; CMP: common myeloid progenitors; MDSC: myeloid-derived suppressor cell; TAM: tumor-associated macrophage; PMN-MDSC: polymorphonuclear MDSC; M-MDSC: monocytic MDSC[29].